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。