tranquillement

/tʁɑ̃.kilmɑ̃/tranquille
1.
adverb

quietly; calmly; peacefully

Je lisais tranquillement dans ma chambre.

I was reading quietly in my room.

2.
adverb

at ease; without hurry or worry — used colloquially to mean doing something comfortably, easily, or without being bothered

On a fini le travail tranquillement avant de sortir.

We finished the work at our own pace before going out.