转入地下 Traditional 轉入地下 zhuǎn rù dì xià 🔊 to go underground + Keep this word Meanings zhuǎn rù dì xià 轉入地下 to go undergroundto turn to secret activities Its characters 转zhuǎnto turnHSK 4入rùto enter; to go intoHSK 4地de-lyHSK 2下xiàunder; below; downHSK 1