例句：
The house needs attention but the roof is sound.
房子需要修葺，不過屋頂還完好無損。
We could see the stars through an opening in the roof.
我們從屋頂的小洞能看見星星。
I don't want her under my roof again.
我再也不想讓她到我家來了。
There are various stores and restaurants all under one roof.
在同一棟大樓里有各種商店和飯館。
I'll have to see about getting that roof repaired.
我得找人把房頂修一修。