趁人不备 chènrénbùbèi to take someone by surprise Definitions Defs Origin Strokes Stroke Words Sentences Sents 趁 chèn preposition while to take advantage of an opportunity or situation; to avail oneself of a certain time or condition人 rén nounpronoun other people other people; others; another person不备 不備 bùbèi off guard not prepared; caught off guard
