coincided

coincide的音标是[ˌkəʊɪnˈsaɪd]，基本翻译是“同时发生；一致；相符”。记忆技巧：coin-词，cid-词根（落下），-e-表动词，整体记忆为“同时落下的”或“同时发生”。

coincide的英文词源是拉丁语，意为“同时发生，一致”。其变化形式包括coincidentally，表示“巧合地，意外地”，以及coincidence，意为“巧合，一致”。

相关单词：coordinator，意为“协调者”，其词形与coincide相似，源于拉丁语co-（共同）+ -i-（无意义部分）+ -ate（动词后缀），表示共同行动。Concord，意为“和谐，一致”，也与coincide有相似之处，其词源也是拉丁语con-（共同）+ cor（心）+ dhar（使…一致）+ -e。

Coincide一词在句子中常用来表示“与…一致，与…相符”，例如：“The results of the experiment coincided with our expectations.”（实验结果与我们的期望相符）。同时，它也可以用来表示“同时发生”，例如：“The accident and the fire coincided in time.”（事故和火灾同时发生）。

总之，coincide一词的英文词源、变化形式和相关单词都与其含义和用法密切相关，体现了语言的发展和演变。

短语：

1. coincide with

2. coincide with sb

3. coincide with sth

4. coincide with each other

5. coincide in

6. coincide in time

7. coincide in space

例句：

1. The two events coincided with each other.

2. They both coincided with my birthday.

3. The position of the stars coincided with my schedule.

4. The two countries" positions in the international community do not coincide with each other.

5. The two theories coincide in essence, but differ in detail.

6. The two ships coincided in time and space.

7. The two sides" views on the issue do not coincide.

英文小作文：

The concept of coincidence is often used in daily life, whether it"s two events happening at the same time, or two people having similar interests or backgrounds. Coincidence can be a beautiful thing, but it can also be a reminder of the randomness of life. However, sometimes, we can use coincidence as a way to connect with others, or even to understand ourselves better. For example, if two people meet by chance and have a lot in common, they may develop a deeper connection than they would have otherwise. Similarly, if we encounter a situation that seems to be a coincidence, but actually has deeper meaning, we may gain a new perspective on life and ourselves. In conclusion, although we cannot control the coincidences that happen to us, we can use them to enrich our lives and connect with others in meaningful ways.