1.two heads are better than one 人多智广;三个臭皮匠，顶个诸葛亮

例句：After all, two heads are better than one. Two people working together can get better results¹.

毕竟“三个臭皮匠，顶个诸葛亮”，两个人一起工作能取得更好的成果。

 

2.put two and two together 根据事实推理

例句：If we put two and two together, we might² come up with the right answer.

如果根据事实推理，我们就能得出正确答案。

 

3.there are no two ways about it 别无选择;没有退路

例句：We have to win this game, and there are no two ways about it.

我们已经没有退路了，这场比赛我们非赢不可。

 

4.of two minds³ 举棋不定，犹豫不决

例句：He always seems⁴ to be of two minds on important⁵ matters.

在重要事情上他好像总拿不定主意。

 

5.two shakes⁶ of a lamb's tail 迅速地;简易地

例句：But with any luck⁷, we could⁸ solve⁹ the problem¹⁰ in two shakes of a lamb's tail.

但幸运的话，我们能迅速解决问题。

 

6.kill¹¹ two birds with one stone 一箭双雕，一举两得

例句：I always get my nails¹² manicured while¹³ I get my hair cut, that way I can kill two birds with one stone.

每次我去剪头发的时候都会修指甲，这样我可以一举两得。

 

7.two wrongs don't make a right 负负不得正

例句：But we must remember that two wrongs don't make a right. If someone¹⁴ does something bad to you, you should not do the same to him.

但是我们必须要记住：负负不得正，如果有人冒犯了你，你不应该以牙还牙。

 

8.two's company¹⁵, three's a crowd¹⁶ 俩人结伴，三人添乱

例句：Two's company, three's a crowd, so please don't come with my girlfriend¹⁷ and me.

两人刚好，三人嫌太挤，所以你就别跟着我和我的女朋友了。