to fall in
[phrase form: fall]
01
倒塌, 坍塌
to collapse under pressure, often due to structural weakness
例子
As the earthquake shook the region, several buildings started to fall in, causing widespread damage.
当地震震动该地区时，几座建筑物开始倒塌，造成大范围的破坏。
02
加入, 参加
to join a group or organization
例子
After attending several meetings, she felt a sense of belonging and chose to fall in with the community group.
参加了几次会议后，她感到了一种归属感，并选择加入社区小组。
03
列队, 就位
to assume one's designated position within a military formation or line, typically prompted by a command or order
例子
As the officer entered the parade ground, the troops fell in with precision.
当军官进入阅兵场时，部队精确地列队。
