【“二”习语说】

1.kill two birds with one stone.一箭双雕一举两得。

2.It takes two to tango.一个巴掌拍不响。

3.be of two minds.举棋不定/三心二意。

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

5.That makes two of us. 英雄所见略同