他很沉默。
Tā hěn chénmò.
He is quiet.
她是个沉默的人。
Tā shì gè chénmò de rén.
She is a taciturn person.
房间里一片沉默。
Fángjiān lǐ yī piàn chénmò.
The room was silent.
他保持沉默。
Tā bǎochí chénmò.
He remained silent.