cochair

cochair的音标是[kəʊ"tʃeɪə(r)]，基本翻译是共同主席、共同主席，速记技巧可以考虑用字母组合记忆。

Cochair这个词的英文词源可以追溯到拉丁语“co-chairman”的缩写形式，意为“共同主席”或“共同主持人”。它的变化形式包括co-chair，chairperson，chairwoman等。

相关单词：

co-chair：共同主持人，通常指在多个会议或组织中担任主持人的人。

chairperson：指代所有担任过主持人的人，包括男性或女性。

chairwoman：指代女性担任主持人时的称呼。

这些单词都与cochair的词源有关，表示主持人的角色，并且在不同的场合和性别中都有使用。cochair在口语和书面语中都非常常见，用于表示共同担任某个任务或活动的负责人。

常用短语：

1. co-chair (会议)的联合主席

2. co-operate with sb 与某人合作

3. co-exist (两个或多个事物)共存

4. co-ordinate activities 协调活动

5. co-pilot (飞机)副驾驶员

6. co-worker (同事)合作者

7. co-author (共同)作者

双语例句：

1. The two parties co-chaired the meeting and worked together to reach a consensus.

2. We co-operated with our colleagues to complete the project on time.

3. The two countries co-exist peacefully on the same continent.

4. The company co-ordinated its activities to ensure smooth operations.

5. The co-pilot helped the captain land the plane safely.

6. My co-worker and I are both responsible for writing the report.

7. The two authors jointly created a masterpiece that was well received by critics and readers.

英文小作文：

Co-operation is Key to Success

In today"s fast-paced world, success often requires teamwork and cooperation between individuals or groups. Whether it"s a business venture, a social event, or a personal goal, effective co-operation can lead to greater achievements and satisfaction.

Co-operation is essential in any setting where individuals have different skills and expertise to offer. By working together, we can pool our resources, share knowledge, and create synergies that would otherwise be impossible to achieve alone. This approach can lead to more efficient outcomes, faster progress, and better results than if we were to work in isolation.

Moreover, co-operation fosters a sense of belonging and shared purpose among individuals. It creates a sense of community where we are all working towards a common goal, and this can lead to greater trust, understanding, and respect among us. Co-operation also helps us to overcome obstacles and challenges more easily, as we can rely on each other"s support and assistance during difficult times.

In conclusion, co-operation is key to success in today"s world. It requires effort, commitment, and a spirit of teamwork, but the rewards that come from this approach are immeasurable. By working together, we can achieve our goals and make a real difference in the world around us.