- 释放；放走；让…走出(或流出)：
Don't let the dog out in this cold weather.
在这种寒冷的天气，不要把狗放出去。
- 发出(叫喊声等)：
The injured man let outa groan.
伤员发出呻吟声。
- 泄露(消息、秘密等)；透露：
Someone has let out this secret decision to the workers.
有人已经将这个秘密决定透露给工人了。
- 出租；租出；包给(承包工等)：
These cameras are let out by the hour.
这些相机按小时出租。
- [美国俚语]解雇，辞退：
Many workers were let out last year.
去年许多工人被解雇。
- 解散；散会；散场；放学：
Our school lets out at 5 o'clock.
我们学校5点放学。
- 免除(责任)；原谅(某人)：
The pupils were very glad because the teacher decided let them out of their homework.
学生们很高兴，因为老师决定免了他们的家庭作业。
- 放大，放长(衣服等)；放松(绳子)：
Your dress needs to be let out several inches at the waist.
你的衣服的腰身需要放宽几英寸。
- 将(裘皮)裁成等宽的斜长片后缝合以求美观
- 攻击；痛打；痛骂:
The manager let out at them when he got the bad news.
当经理听到坏消息时，他对他们大发雷霆。
- 让(火)熄灭：
Don't let the fire out.
别让火熄灭
- 让(车马等)奔驰；放开速度；让…加速前进
- [口语]排除嫌疑；证明无辜
- 【航海学】张(帆)