be in on造句

1、Mike is a nosey chap, he always wants to be in on everything
麦克是一个爱管闲事的家伙，他老是想知道每一件事情。

2、Who would you like to be in on the meeting?
你希望谁来参加会议?

3、Hotel manager says it's to fix a broken pipe, but he may be in on it too.
酒店经理说他们是去修理破裂的水管道，但他也有可能混入其中。