The ceiling suddenly caved in on top of them.

天花板突然塌落在他们身上。

《牛津词典》

Part of the roof has caved in.

部分屋顶已经坍塌了。

《柯林斯英汉双解大词典》

The judge has caved in to political pressure.

迫于政治压力，法官屈服了。

《柯林斯英汉双解大词典》

Those who gave up caved in to "the age of timidity, " says the 55-year-old engineer.

FORBES: Lonely Heart

So Sys-Con caved in, yanking the story and agreeing to forgo articles written by O'Gara.

FORBES: Who is Pamela Jones?

Instead, most suppliers have meekly caved in to their old-line distributors and refused to sell online.

FORBES: Not.coms