let in用法 语法 例句

let in
让…进入; 放进
Open the door and let me in.
打开门让我进去.
把…降下
Once the walls of the room are up,let in the ceiling.
房子四壁一旦支起来,就把顶篷放下来安好.
加进; 嵌入
The teacher showed us how to cut out part of the surface of the wood and let a pattern in.
老师让我们看如何把木头的表面部分挖掉一块,然后把图案镶进去.
容许,接受
The chairman refused to let in the possibility of doubt.
主席不容许有怀疑的余地.