plunge可以與哪些介詞搭配

例句：

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

政變的`消息一傳來，股票市場便暴跌。

2、He took the plunge into the deep end.

他跳入深水區。

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

我們的收入在最近幾個月中驟減。