many a man does not know his ability.哪错了?

many a man does not know his ability.哪错了? 英语翻译If a man does not use his member it grows smaller and sm She does not know . - How many b____ does a man have - 206. A man is old but not his heart ,a man is poor but not his am 英语翻译A man is old but not his heart,a man is poor but not his Does the man know the A man who does not think for himself does not think at all翻译 They his name.A notknow B know not C do not know D do know n each man ____(pay)according to his ability The young man really does not know -----(what to do /how to the man who can think and does not know how to express what