TOEFL Academic Discussion Writing Sample: Your professor is teaching a class on economics. Write a post responding to the professor’s question. In your response you should: •express and support your opinion •make a contribution to the discussion An effective response will contain at least 100 words. You will have 10 minutes to write it.

1. 子项得分

• Relevance and Contribution to Discussion: 4.5

• Clarity and Elaboration of Viewpoint: 4.0

• Language Use and Grammar: 4.0

2. 预估分数

• Estimated Score: 26

3. 任务完成度

虽然你的文章回答了教授的问题，但可以在一些方面进行改进。首先，尝试更详细地说明机器人对经济的影响，以便让读者更好地理解你的观点。其次，在支持观点时提供更多具体例子和数据，这将使你的论证更有说服力。

改进示例（英文）：

1. "Robots with artificial intelligence have contributed to a significant increase in productivity, with some industries experiencing up to a 30% increase in output since their implementation."

2. "The automotive industry, for example, has greatly benefited from the use of robots in assembly lines, reducing production time and improving overall efficiency."

4. 文章结构与组织

文章结构基本合理，但可以在一些方面进行优化。首先，在引言部分明确提出主题和论点。其次，在正文部分使用主题句来引导每个段落，并确保每个段落都有足够的细节来支持你的观点。最后，在结论部分总结你的主要观点，并强调它们对讨论的重要性。

改进示例（英文）：

1. Introduction: "In response to the professor's question, I believe that the invention of robots with artificial intelligence has had a significant impact on our economy, particularly in terms of labor cost savings and increased efficiency."

2. Body paragraph topic sentence: "One major advantage of using robots in various industries is the reduction in labor costs, as they can efficiently perform tasks that were once done by human workers."

5. 语法批改

From my opinion, I believe that robots with artificial intelligence is one of the most profound inventions in today's society since it has greatly helped many industries to save the costs of labor force.

To elaborate, previously, enterprises in manufacture industry are required to employ a large number ofmany(a large number of (many)) employees to finish some mechanical and repetitive work. Currently, however, thanks to the advent of intelligent robots, they could finish such work completed by workers in the past successfully, effectively saving the costs of hiring many employees.

Secondly, robots could work 24 hours a day and, and(comma between independent clauses) it is unlikely for them to make (Two consecutive spaces)mistakes during the tasks as long as the system and program of the robots operated well, greatly promoting the efficiency and quality of the projects. By contrast, people are unable to work such long time without having rest and, and(comma between independent clauses) it cannot be denied that more errors would occur during the process if the task is done by human, compared with that completed by the robots.

Title: 6 文章修订

In my opinion, the advent of robots with artificial intelligence stands as one of the most significant inventions in recent history, primarily due to its transformative impact on various industries by reducing labor costs.

To illustrate this point, consider the manufacturing sector. In the past, companies needed to employ a large workforce to carry out repetitive and mundane tasks. However, with the introduction of intelligent robots, these tasks can now be completed more efficiently without relying on human labor. This innovation has led to substantial cost savings for businesses that have adopted such technology.

Furthermore, robots can operate continuously without requiring breaks or rest periods, unlike their human counterparts. As long as their systems and programming function properly, they are less likely to make errors during task execution. This capability not only enhances productivity but also improves the overall quality of work output. In contrast, humans cannot maintain such high levels of performance for extended periods and are more prone to making mistakes. Consequently, the development and implementation of artificial intelligence in robotics have significantly contributed to advancements in various fields and improved our daily lives. (189 words)

From In my opinion, I believe that opinion [From my opinion], the advent of robots with artificial intelligence is stands as one of the most profound significant inventions in recent history [in today's society since it has greatly helped many society], primarily due to its transformative impact on various industries to save the costs of by reducing labor force. costs.

To elaborate, previously, enterprises in manufacture industry are required illustrate this point, consider the manufacturing sector. In the past, companies needed to employ a large number of employees to finish workforce to carry out repetitive and mundane tasks [finish some mechanical and repetitive work. Currently, however, thanks to the advent work]. However, with the introduction of intelligent robots, they these tasks can now be completed more efficiently without relying on human labor [they could finish such work completed by workers in the past successfully, effectively successfully]. This innovation has led to substantial cost savings for businesses that have adopted such technology [effectively saving the costs of hiring many employees. employees].

Secondly, Furthermore, robots could work can operate continuously without requiring breaks or rest periods [work 24 hours a day and it day], unlike their human counterparts. As long as their systems and programming function properly [the system and program of the robots operated well], they are less likely to make errors during task execution [it is unlikely for them to make make mistakes during the tasks as long as the system and program of the robots operated well, greatly tasks]. This capability not only enhances productivity but also improves the overall quality of work output [greatly promoting the efficiency and quality of the projects. By projects]. In contrast, people humans cannot maintain such high levels of performance for extended periods and are more prone to making mistakes [people are unable to work such long time without having rest and it cannot be denied that more errors would occur during the process if the task is done by human, compared with that completed by the robots.robots]. Consequently, the development and implementation of artificial intelligence in robotics have significantly contributed to advancements in various fields and improved our daily lives.

Title: 8 思维导图

1. Introduction
   - Advent of robots with AI
   - Transformative impact on industries
   - Reduction in labor costs

2. Manufacturing sector
   - Large workforce in the past
   - Repetitive and mundane tasks
   - Intelligent robots for efficiency

3. Cost savings for businesses
   - Adoption of robotic technology
   - Reduced reliance on human labor

4. Continuous operation of robots
   - No breaks or rest periods required
   - Less likely to make errors

5. Enhanced productivity and quality
   - Improved work output from robots
   - Human limitations and mistakes

6. Development and implementation of AI in robotics
   - Advancements in various fields 
   - Improved daily lives 

Title: 9 关键词

1. 子项得分

• Relevance and Contribution to Discussion: 4.5

• Clarity and Elaboration of Viewpoint: 4.0

• Language Use and Grammar: 4.0

2. 预估分数

• Estimated Score: 28

3. 任务完成度

虽然你的文章回答了问题，但是可以更好地遵循任务要求。首先，文章应该更明确地表达和支持你的观点。例如，你可以提供关于蒸汽涡轮机如何影响经济发展的具体例子。此外，为了使讨论更丰富，你可以谈论其他科学发现或技术发明对经济的影响。

改进示例1（英文）： Instead of simply stating that steam turbines are used in electricity generators, you could provide specific examples of industries that rely on electricity generated by steam turbines, such as manufacturing or transportation.

改进示例2（英文）： To contribute more to the discussion, you could compare the impact of steam turbines to other important inventions, such as the internal combustion engine or renewable energy technologies like solar panels and wind turbines.

4. 文章结构与组织

从组织结构上看，文章整体清晰，但可以有所改进。首先，在引言部分，建议明确提出你选择蒸汽涡轮机作为重要发明的原因。其次，在正文部分，可以将观点和论据进行更详细的阐述和拓展。最后，在结论部分，可以总结文章的主要观点，并指出蒸汽涡轮机对现代社会的重要性。

改进示例1（英文）： In the introduction, you could write: "I believe that the invention of the steam turbine has been crucial to our modern society because it revolutionized energy production and transportation, leading to significant economic growth."

改进示例2（英文）： In the body of the essay, you could elaborate on how steam turbines have impacted various industries and aspects of life, such as manufacturing, transportation, and communication. For example: "The widespread use of steam turbines in power plants has enabled industries to produce goods more efficiently and cost-effectively, leading to increased economic growth and improved living standards."

5. 语法批改

In my personal opinion, the invention of steam turbine is vital to the civilization today. A society’s development largely depended on the primary energy source, the invention of steam turbine enabled people to additional energy with increased efficiency. Steam turbine is the fundamental part in electricity generators, while electricity constitute the basic of modern society. In addition, the variations of steam turbine isare(Three members of our team needs (need) LanguageTool) also been applied on the engines of airplanes and ships. The invention of steam turbine not only contributes to essential power supply, but also made immense contribution to connect people across the globe. Without this important invention, we will be unable to reach other nations beyond seas, while no devices depended on electricity will ever be functioning.

Display title: 6 文章修订

In my opinion, the invention of the steam turbine has been crucial to modern civilization. A society's development largely hinges on its primary energy source, and the steam turbine enabled people to harness additional energy with increased efficiency. Serving as a fundamental component in electricity generators, steam turbines underpin the foundation of our contemporary society. Moreover, variations of this technology have been applied to airplane and ship engines, significantly contributing to global connectivity. Without this pivotal invention, we would be unable to traverse vast oceans or power devices dependent on electricity. (95 words)

In my personal opinion, the invention of the steam turbine is vital has been crucial (changed "vital" to the civilization today. "crucial" for a more natural tone) to modern civilization. A society’s society's development largely depended hinges (replaced "depended" with "hinges" for better flow) on the its primary energy source, and the invention of steam turbine enabled people to harness (added "harness" for clarity) additional energy with increased efficiency. Steam turbine is the Serving as a fundamental part component in electricity generators, while electricity constitute steam turbines underpin (changed "constitute" to "underpin" for better word choice) the basic foundation of modern our contemporary society. In addition, the Moreover, variations of steam turbine is also this technology have been applied on the engines of airplanes to airplane and ships. The invention of steam turbine not only contributes ship engines, significantly contributing to essential power supply, but also made immense contribution to connect people across the globe. global connectivity (rephrased for better flow). Without this important pivotal invention, we will would be unable to reach other nations beyond seas, while no traverse (changed "reach" to "traverse" for a more natural tone) vast oceans or power devices depended dependent on electricity will ever be functioning.(rephrased for clarity).

8 思维导图

- 主题: 蒸汽涡轮的重要性
  - 社会发展
    - 主要能源来源
    - 提高能源利用效率
  - 电力发电机
    - 基础组件
    - 当代社会基础设施
  - 运输工具
    - 飞机引擎
    - 船舶引擎
  - 全球互联互通
    - 跨越大洋的旅行
    - 使用电力的设备和工具

9 关键词

6 文章修订

In my opinion, the invention of the steam turbine has been crucial to modern civilization. A society's development largely hinges on its primary energy source, and the steam turbine enabled people to harness additional energy with increased efficiency. Serving as a fundamental component in electricity generators, steam turbines underpin the foundation of our contemporary society. Moreover, variations of this technology have been applied to airplane and ship engines, significantly contributing to global connectivity. Without this pivotal invention, we would be unable to traverse vast oceans or power devices dependent on electricity.