Doorsill
n. 门槛
🗣️ 情景例句
This tie is a good match for your suit.
这条领带和你的西装搭配得很好。
A life without a friend is a life without a sun.
人生在世无朋友，犹如生活无太阳。
First of all, don't come in here without a teacher.
首先，没有老师领着不要进这儿。