let's … ourselves
Let's make ourselves comfortable.
Let's agree.
Mettons-nous à sa place un instant.
Let's put ourselves in his shoes for a moment.
— Divorce à l'italienne (1961)
Pourquoi ne mettons-nous pas un terme à la journée ?
Why don't we call it a day?
Mettons-nous maintenant au travail.
Let's get to work now.