mettons

/mɛ.tɔ̃/mettre
1.
verbInd, Imp3rdPresPlur1

put

place

set

put on (wear)

Nous mettons nos manteaux avant de sortir.

We put on our coats before going out.

2.
verbImp3rdPresPlur1

let's say

suppose

let us assume

Mettons que tu gagnes au loto : que ferais-tu ?

Let's say you win the lottery: what would you do?