私人 (sī rén) means “private; personal; interpersonal; sb with whom one has a close personal relationship; a member of one's clique”. It is an HSK 5 Chinese word in the HSK 3.0 vocabulary.
这是我的私人物品。
Zhè shì wǒ de sīrén wùpǐn.
These are my personal belongings.
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