懂⇒ 懂 dǒng, to understand/to comprehend 懂得 dǒngde, to understand/to know/to comprehend 懂事 dǒngshì, sensible/thoughtful/intelligent 难懂 nándǒng, [難懂], difficult to understand 懂行 dǒngháng, to know the ropes 易懂 yìdǒng, easy to understand 懵懂 měngdǒng, confused/ignorant 不懂装懂 bùdǒngzhuāngdǒng, [不懂裝懂], to pretend to understand when you don't