Wiktionary
let's
vb. (non-gloss: Used to form the first-person plural imperative of verbs.)
Usage examples of "let's".
When we think of the power that Leonard Nimoy and Mark Lenard have brought to the Vulcans and Romulans they've played, let's not leave D.
We don't have to be bound by files as linear streams of bytes anymore, vive la revolution, let's see how far we can take this!