1)A man can do no more than he can.,凡事都应量力而行。2)Don't bite off more than you can chew.,凡事量力而行。3)One has to think twice before doing anything,凡事总得三思而行4)It is right to put everything in its proper use.,凡事都应用得其所。5)Every why has its wherefore,凡事都有因6)Don't take on more than you can cope with.,要量力而行.
