to cave in
[phrase form: cave]
01
屈服, 让步
to finally agree to something, even if one were against it at first
例子
She did n't want to cave in to peer pressure, but it became challenging.
她不想屈服于同侪压力，但这变得具有挑战性。
02
塌陷, 坍塌
to collapse toward the center
例子
We had to evacuate the building when the ceiling suddenly caved in.
当天花板突然塌陷时，我们不得不疏散大楼。
Cave in
01
塌陷, 坍塌
the sudden collapse of something into a hollow beneath it
