疏于防范 Save Sign in to save words Traditional (Taiwan): 疏於防範 shūyúfángfàn ㄕㄨ ㄩˊ ㄈㄤˊ ㄈㄢˋ to neglect to take precautions relaxed vigilance Character by character 疏(shū)surname Shu 于(yú)surname Yu 防(fáng)protect 范(fàn)pattern A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0