plunge可以与哪些介词搭配

　　例句：

　　1、Stock markets plunged at the news of the coup.

　　政变的`消息一传来，股票市场便暴跌。

　　2、He took the plunge into the deep end.

　　他跳入深水区。

　　3、Our income has plunged in the last few months.

　　我们的收入在最近几个月中骤减。