You'll need peace and quiet to study.
He says he's at peace when he's walking in the mountains.
Go away and let us to finish our dinner in peace.
There'll be no peace until she gets what she wants.
I saw a lot of primitive people who live in peace with the rainforest. (Preliminary English Test; B1; Spanish)
peace talks
a peace agreement
Now that the war is over may there be a lasting peace between our nations.
She's very good at keeping (the) peace within the family.
World peace was being threat[e]ned by the Gulf War, major countries were taking sides and preparing to fight each other, millions of lives were in danger but no one seemed to care enough. (First Certificate in English; B2; Portuguese)
We lock our doors and windows at night for peace of mind.
After all, successfully earning your living guarantees peace of mind. (Certificate of Proficiency in English; C2; Polish)