at work

at work的音标是["æt wɜːk]，翻译为“在工作；在起作用”。

速记技巧：可以与单词“job”一起记，或者在句子中根据语境理解。例如，“He is at work now.”这句话中，“at work”表示“在工作”。

英文词源“at work”来源于拉丁语“ad operam”或“ad laborem”，意为“在工作中”或“在工作”。其变化形式包括“work”（工作）、“worked”（过去式）、“working”（现在分词）和“worked”（过去分词），这些词在英语中都表示与工作相关的概念。

相关单词：

“job”（工作）这个词源于古英语，意为“任务”或“工作”，现在通常指有报酬的工作。

“labor”（劳动）这个词源于拉丁语，意为“劳动”或“努力”，现在通常指体力劳动或脑力劳动。

“workforce”（劳动力）这个词表示一个国家或组织中从事劳动的人口总数，也包括各种类型的劳动。

“worker”（工作者）这个词表示从事工作的人，通常指工人或职业人士。

以上这些单词都与英文词源“at work”密切相关，它们在英语中都表示与工作、劳动和劳动力相关的概念。这些单词的使用和变化反映了英语语言和文化的演变和发展。

常用短语：

1. at work on

2. be working on

3. be hard at work

4. be busy at work

5. work on one"s feet at work

6. work hard at work

7. work tirelessly at work

例句：

1. They are at work on a new project.

2. She is busy at work with her research.

3. He is hard at work preparing for his exam.

4. At work, we must always be focused and disciplined.

5. Work on your feet all day long and you will be tired out.

6. We should work hard at work to achieve our goals.

7. She worked tirelessly at work to improve her skills.

英文小作文：

When I think of work, I am reminded of the importance of discipline and focus. At work, we must always be prepared and ready to tackle any challenge that comes our way. Whether it is a long day of work or a challenging project, we must maintain our focus and discipline to ensure that we are achieving our goals and objectives.

However, work is not just about achieving goals and objectives, it is also about the relationships we build with our colleagues and supervisors. It is important to have a positive attitude and to be willing to help others when needed. This helps us to build stronger bonds and relationships that can lead to better teamwork and collaboration.

In conclusion, work is a valuable experience that teaches us many valuable lessons about life and ourselves. It is important to approach work with a positive attitude, focus and discipline, and to build strong relationships with our colleagues and supervisors. This will help us to achieve our goals and objectives while also creating a better working environment for everyone involved.