co-worker的音標是[k??"w???r] ，意思是同事、協作者。基本翻譯為“同事”或“協作者”。速記技巧可以是將單詞拆分為“co”和“worker”兩部分，其中“co”可以理解為“一起”，“worker”是“工作者”的意思，整體上可以理解為一起工作的同事。

co-worker這個詞的英文詞源可以追溯到拉丁語“co”和“laboro”，意思是“一起工作的人”。它的變化形式包括co-workers（同事們）、collaborate（合作）、cooperate（合作）、rework（重做）等。

相關單詞有：

1. teamwork：團隊工作，這個詞是由team（團隊）和work（工作）組成的，強調團隊的合作和共同努力。

2. collaborate：這個詞是由拉丁語“collaborare”（共同寫作）演變而來的，現在通常用來表示兩個或更多的人合作完成某項任務或項目。

3. partnership：伙伴關系，這個詞是由part（部分）和nership（伙伴關系）組成的，強調兩個或更多的人之間的合作關系。

4. associate：這個詞可以表示同事、伙伴或朋友，它的詞源可以追溯到拉丁語的“associatus”（聯合的），表示聯合在一起的人。

5. workmate：工作伙伴，這個詞是由work（工作）和mate（伙伴）組成的，強調在工作場所中一起工作的人。

6. collaboratively：合作地，這個詞是由co-worker（共同工作的人）中的“co-”和“-atively”組成的，用來描述一種合作的方式或狀態。

7. co-existence：共存，這個詞是由co-existence of ideas, beliefs, etc.（各種想法、信仰等的共存）組成的，強調不同事物或觀點之間的和諧共存。

8. co-ordination：協調，這個詞是由co-ordination of efforts（努力之間的協調）組成的，強調團隊成員之間的協作和配合。

9. co-worker"s rights：同事的權利，這個詞是由co-worker（同事）和rights（權利）組成的，強調在工作場所中同事應該享有的權利和權益。

10. collective effort：集體努力，這個詞是由collective（集體的）和effort（努力）組成的，強調團隊成員共同努力的結果。

常用短語：

1. work colleague

2. team-mate

3. co-worker

4. work buddy

5. work partner

6. colleague in the same company

7. work friend

例句：

1. We have a good co-worker who always helps us with the work.

2. They are team-mates who play basketball together every week.

3. My co-workers and I work together to complete the project on time.

4. My work buddy and I have been working together for years.

5. John is my colleague in the same company and we often chat during our breaks.

6. We are all friends who have worked together for years.

7. We are work friends who share our experiences and support each other.

英文小作文：

My Co-workers and I Are a Family

My co-workers and I are a close-knit team who work together every day to accomplish our goals. We share our experiences, support each other, and help each other succeed. We are like a family, and I am grateful for all of the support and understanding that we have received from each other. Our success is not just about our individual achievements, but also about the teamwork that we have demonstrated together. I am proud to be part of such a strong and dedicated team, and I am confident that we will continue to work together to achieve our goals and make a positive impact on our company.