put two and two together 根据事实推理
Two heads are better than one. 三个臭皮匠，顶个诸葛亮。
There are no two ways about it. 别无选择；毫无疑问的
be of two minds 三心二意
in two shakes of a lamb’s tail (as quickly as possible) 马上；很快
kill two birds with one stone 一石二鸟；一箭双雕
Two wrongs don’t make a right. “错错不得对” 不能利用别人的错误来掩饰自己的错误
Two’s company, three’s a crowd. 两人成伴，三人不欢。
give three cheers for (为...)欢呼三声(Hip, hip, hurrah!); (为...)三呼万岁
six of one, half a dozen the other 半斤八两
in seventh heaven 暗喻心情极为快乐、满足
on cloud nine 高兴得飘飘然
dress to the nines 穿着非常时髦华丽
a hundred to one shot 百分之一的可能；表示可能性很小
forty winks 打盹
at the eleventh hour 最后一刻
标签Tags：
与数字有关的实用短语