serene

US /səˈriːn/
UK /səˈriːn/
"serene" picture
1.

寧靜的, 平靜的, 安詳的

calm, peaceful, and untroubled; tranquil

:
The lake was serene in the early morning light.
清晨的陽光下,湖面寧靜
She had a serene expression on her face.
她臉上帶著寧靜的表情。