私信 sīxìn private message Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 你可以直接在评论中回复,或者用私信回复。 nǐ kěyǐ zhíjiē zài pínglùn zhōng huífù, huòzhě yòng sīxìn huífù. You can reply directly to the comment, or in a private message. Source: CCMatrix