12345 he doesn´t understand he doesn´t know
He has no conception of how difficult life is if you´re unemployed.
他不懂得失业后生活会是怎样的艰难。
—— 给力词典精选The man again shook his head, for he could not understand or speak his language.
这个人又摇了摇头,因为他不懂也不会说他的语言。
—— 给力词典精选He can´t understand French.
他不懂法语。
—— 给力词典精选He doesn´t understand English and you can try French.
他不懂英语,你可以试试法语。
—— 给力词典精选His not knowing English troubled him a lot.
他不懂英语给他带来许多麻烦。
—— 给力词典精选