yán
sù
1
solemn
2
grave
3
serious
4
earnest
5
severe
他对待工作非常严肃
He treats his work very seriously.
会议室里气氛严肃
The atmosphere in the meeting room is serious.
这是一个严肃的问题。
This is a serious issue.
她一直保持着严肃的表情。
She has maintained a serious expression all along.
他的声音听起来很严肃
His voice sounds very serious.
在庄严的场合要保持严肃
Maintain seriousness in solemn occasions.