fall in

US /fɔːl ɪn/
UK /fɔːl ɪn/
"fall in" picture
1.

坍塌, 塌陷

to collapse inwards; to give way

:
The old bridge began to fall in after the heavy rain.
大雨過後,那座舊橋開始坍塌
The roof of the abandoned house might fall in at any moment.
那座廢棄房屋的屋頂隨時可能坍塌
2.

集合, 排隊

to take one's place in a line or formation

:
The soldiers were ordered to fall in for inspection.
士兵們被命令集合接受檢查。
Everyone, fall in quickly, we're running late!
大家,快點集合,我們遲到了!
3.

同意, 接受

to agree with or accept something

:
He was reluctant to fall in with their plans at first.
他起初不願同意他們的計畫。
Eventually, everyone decided to fall in with the new policy.
最終,所有人都決定接受新政策。