cave in

US /keɪv ɪn/
UK /keɪv ɪn/
"cave in" picture
1.

坍塌, 塌陷

to collapse or fall inward

:
The roof of the old mine shaft began to cave in.
舊礦井的頂部開始坍塌
After the earthquake, several buildings caved in.
地震後,幾座建築物倒塌了
2.

屈服, 讓步

to yield or surrender to pressure or demands

:
Despite initial resistance, the government eventually caved in to public pressure.
儘管最初有所抵抗,政府最終還是屈服於公眾壓力。
He refused to cave in to their demands.
他拒絕屈服於他們的要求。