严肃
Pinyin: yán sù
serious; solemn
Example sentence
他的样子很严肃。
Tā de yàngzi hěn yánsù.
He looks very serious.
What 严肃 means
严肃 (yán sù) is a Chinese word meaning “serious; solemn”. It belongs to the Describing Words topic and appears at HSK 4, so it is one of the words worth learning early when you study Chinese.