【数字习语说】

1.one in a million 百里挑一

2.put two and two together 按照事实推理

3.two’s company, three’s a crowd 两人结伴，三人不欢

4.kill two birds with one stone 一石二鸟

5.in seventh heaven极其快乐

6.dress to nines 穿着华丽

7.give three cheers for欢呼