joined

s. of or relating to two people who are married to each other

v. 加入；连接；参加（join的过去式, 过去分词）

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BNC 频率

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使用频率

joined 的词根是 join，表示“连接、加入”。ed 是过去分词的后缀，表示动作已经完成。因此，“joined”可以理解为“已经连接或加入”。

例句

1. She joined the book club to meet new friends.

她加入了读书俱乐部以结识新朋友。

2. They joined forces to complete the project on time.

他们联手按时完成了这个项目。

3. He joined the gym to improve his health.

他加入了健身房以改善自己的健康。