let的用法：let可作名词和动词，作名词时，意为出租、租借等；作动词时，意为允许、许可、同意等。固定搭配：let sb do sth 允许某人做某事，be let to do sth 某人被允许做某事。

let的中文释义及用法介绍 一、let作为动词，意为允许;让;准许;许可;同意;允许(去某处)。

1、当意为允许的含义时，例句有：

He d eat chocolate all day long if I let him.

我要是不拦着，他会整天不停地吃巧克力。

Let them splash around in the pool for a while.

让他们在水池里扑腾一会儿吧。

2、当意为准许；许可；同意等含义时，例句有：

She wanted to lend me some money but I wouldn t let her.

她想借给我一些钱，可我不同意。

They won t let him leave the country.

他们不许他离开这个国家。

3、当意为允许（去某处）时，后接副词或者介词，例句有：

I ll give you a key so that you can let yourself in.

我把钥匙给你，你可以自己开门进去。

The cat wants to be let out.

那只猫想要出去。

二、let还可以作为名词，意为擦网球;出租;租借。例句有：

I asked him if he had any rooms to let.

我问他是否有房屋出租。

Business languished, and she hung out a Room to Let card.

生意冷清，她挂出了 出租房屋 的招牌。

He used to let out cars by the day.

他惯常按日出租汽车。