be caught in 陷入,卷入
be stuck in 受困于，被困在。。。中， 陷入，卡住不动，困住
be trapped in 陷于...处境之下
1、be caught in 陷入,卷入
例句:
We were caught in the storm and got drenched.
我们遇上大雨全都被浇透了。
If you take over Dora's job, you are sure to be caught in the middle.
如果接替多拉的工作，你一定会被搞得进退两难。
2、be stuck in : 受困于，被困在。。。中， 陷入，卡住不动，困住
例句：
he wailed,"My hand will be stuck in this jar for ever."
他哭着说，“我的手会永远卡在罐子里的。”
We don't want to be stuck in the market all the afternoon.
我们不想整个下午被困在商场。
3、be trapped in 陷于...处境之下
例句:
He was trapped in the hard task.
他陷于这个困难任务之下．
套牢 （be trapped in the stock market）