过去式： let；过去分词： let

v.允许;让;准许;许可;同意;允许(去某处)

n.(发球时的)擦网球;出租;租借

第三人称单数： lets现在分词： letting

例句：

Next time you're here let's have lunch together.

下次你到这里来，咱们一起吃午饭。

I'll have a think and let you know tomorrow.

我要好好想一想，明天告诉你。

Let's get this show on the road!

咱们这就开始吧！