房顶的用法和样例：
例句
-
檐槽把雨水从房顶排走的水槽，装在屋檐边或檐下
A trough fixed under or along the eaves for draining rainwater from a roof. -
你不趁现在修理房顶将来给自己找麻烦。
You're only laying up trouble (for yourself) by not mending that roof now. -
雪把房顶压塌了。
The roof collapsed under the weight of snow. -
雨水透过房顶逐渐渗进屋子里。
Rain has worked in through the roof.
