nèi jǐn wài sōng
ReadWriteQuiz

Chinese dictionary
Show pinyin

  • slbe highly vigilant internally while relaxed externally; be relaxed outwardly but vigilant or alert inwardly

    • nèi jǐn wài sōng de zhēn chá cè lüè

      内紧外松侦查策略

      the tight inside but loose outside investigation tactic