fall into 陷入，开始做某事，区分

表示陷入……的内部或摔倒等，可以用来表示倒在床上或在沙发上躺下，也可以表示“开始被……吸引”。

例句：

I just fell into bed with my clothes on.

我没脱衣服就直接倒在了床上。

She has fallen into a black hole of debt.

她深陷债务的巨型黑洞。

Do you want to fall into the trap?

你想被骗吗？

It's all falling into place. The happy ending.

所有细节都能对上，真是个完美的结局。

对话：

A: How did Patty hurt her leg?

帕蒂的腿是怎么受伤的？

B: She fell into a ditch while she was walking.

她走路的时候不小心掉进了水坑里。