爱上；坠入爱河；集合；列队；掉进去；跌入坑洞
编辑释义电影里 75%
爱上；坠入爱河
to begin to love someone romantically
牛津电影里 10%
集合；列队
if soldiers fall in, they form lines
Fall in line
编辑释义电影里 10%
掉进去；跌入坑洞
to drop down into a hole, crater, or other opening
释义来自《牛津高阶英汉双解词典》第 9 版
