serene

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

宁静的, 平静的, 安详的

calm, peaceful, and untroubled; tranquil

:
The lake was serene in the early morning light.
清晨的阳光下,湖面宁静
She had a serene expression on her face.
她脸上带着宁静的表情。