一个和尚挑水喝，两个和尚抬水喝，三个和尚没水喝。
One boy is more trouble than a dozen girls.一个男孩比十二个女孩还要麻烦。
One cannot always be a hero, but one can always be aman.
人难一世称雄，但可一生为人。
One cannot do a foolish thing once in one's life, but onemust hear of it a hundredtimes.为人一生一件蠢事也不做，但一定听说了上百遍蠢事。
One cannot eat one's cake and have it.事难两全其美。
One cannot get blood from a stone.石头里抽不出血。
One cannot make a silk purse out of a sow's ear.朽木不可雕。
One cannot make bricks without straw.巧妇难为无米之炊。
One cannot put back the clock.光阴一去不复返。
One chick keeps a hen busy.一只小鸡已够母鸡辛忙。
One cloud is enough to eclipse all the sun.一叶可障目。
One crowded hour of glorious life is worth an age without aname.
光辉生活中充实的一个小时抵得上无为的一世。
One drop of poison infects the whole tun of wine.一只老鼠害一锅汤。
One enemy can do more hurt than ten friends can dogood.
十个朋友做的好事抵不上一个敌人造成的危害。
One enemy is too much.一个敌人也太多。
One eyewitness is better than ten hearsays.百闻不如一见。
One false move may lose the game.一招不慎，满盘皆输。
One false step will make a great difference.失之毫厘，谬以千里
