attend的同义词辨析

participate 正式用词，特指参加团体活动，暗示以一个积极的角色参加。

take part in 侧重参加某项群众性、集体性的事业、工作或活动，突出参加者在其中发挥一定的作用。

例句：

1. I've got some unfinished business to attend to.

我还有一些未完的事要处理。

2. We were made to attend meetings every day.

我们每天都得参加会议。

3. I'm afraid I have some pressing business to attend to.

很抱歉，我有些急事需要处理。