under one例句
It is difficult to get them all together
under one roof.
把他们都聚集到一起是困难的.
Four generations live
under one roof.
四世同堂.
The firms intend to open either together
under one roof or alongside each other in shopping malls.
这些公司想一起开在同一栋大楼里，或者彼此紧挨着开在大型购物中心里。