前门的用法和样例：
例句
-
这所房子有一个前门和一个後门。
There is a front and a back entrance to the house. -
他站在长满苔藓的前门的台阶上向里张望。
He stepped on the mossy front steps and looked into the house. -
从自家的前门到国内国外的山区或沙滩旅游并再返回来，一切都垂手可得。
From one's own front door to home or foreign hills or sands and back again, everything is to hand. -
我们得在前门上安一把新锁。
We must put a new lock on the front door. -
她在前门脱下了套鞋。
She removed her overshoes at the front door.
