expertness

expertness的音标是[ɪkˈspɜːrtnɪs]，基本翻译是熟练，技巧，才能。速记技巧可以是将其分解为单词的组成部分并进行联想记忆。

Expertness这个词的英文词源可以追溯到拉丁语expertus，意为“熟练的，精通的”。它的变化形式包括过去式expertus，过去分词expertus，现在分词expert和形容词expert。

相关单词：

1. expertise：专业，专门知识，技能。这个词源于expertise，意为“专门知识或技能”。

2. expertly：熟练地，精通地。这个词是由expertness派生而来，表示熟练地做某事。

3. expert opinion：专家意见。这个词是由expert和opinion组成的，表示由专家提供的意见。

4. expert witness：专家证人。这个词是由expert和witness组成的，表示在法庭上提供专业知识的证人。

5. expert analysis：专家分析。这个词是由expert和analysis组成的，表示由专家进行的分析。

Expertness这个词在英语中常用来形容一个人在某个领域或问题上有深入的了解或技能，这个词也常用于描述某个事物或系统在特定任务上的表现或性能。

常用短语：

1. expert in 精通…

2. expert advice 专业建议

3. expert opinion 专业意见

4. expert knowledge 专业知识

5. expert analysis 专业分析

6. expert skills 专业技能

7. expert evaluation 专业评估

双语例句：

1. He is an expert in finance and has provided valuable advice to many businesses.

2. The expert"s analysis of the data provided new insights into the problem.

3. I sought expert advice on how to improve my cooking skills.

4. The expert"s knowledge of the subject area is extensive.

5. The expert"s skills in project management are highly regarded by colleagues.

6. The evaluation provided by the expert was objective and unbiased.

7. The expert"s evaluation of the situation was accurate and timely.

英文小作文：

Being an Expert in Your Field

Being an expert in a field can be a rewarding experience, as it allows you to have a deep understanding of a subject and provide valuable insights to others. However, being an expert also comes with responsibilities, as you must always be accurate and objective in your analysis and advice. Here are some tips for becoming an expert in your field: 1) Continuously learn and update your knowledge by reading relevant books, articles, and research papers. 2) Participate in professional organizations and conferences to network with other experts and stay up-to-date on the latest trends and developments in your field. 3) Provide objective and accurate advice to others, always considering all possible perspectives and alternatives. 4) Be willing to share your expertise with others and help them solve their problems, as it is a way to further your own knowledge and understanding of the subject area. Finally, being an expert requires a lot of patience and perseverance, as it takes time and effort to build a reputation and credibility in your field. However, with dedication and hard work, you can become a respected expert in your field, which can lead to many positive outcomes, including personal fulfillment, career advancement, and increased influence in your community.