英语翻译some people like to say,with a joking but somehow painfu

英语翻译
some people like to say,with a joking but somehow painful tone,that quitting smoking is the easiest thing in the world and they've done it hundreds of times.the humor in it ,however ,reflects such a fact:we can't really achieve anything without a strong will.2 it is true any success takes a great effort.no matter what we do,we need to consistently devote time and energy to it.for example,to get a good grade in a test,we need to study hard everyday and go over the course carefully before the test.3 as the saying go,"Rome is not built in a day",and "practice makes perfect",a good result can't be achieved in a short period of time.we must keep fighting to get what we want