1. It takes two to make a quarrel. 一个巴掌拍不响。

2. Two and two make four. 二加二等于四，非常明显地。

3. A stitch in time saves nine. 一针及时省九针。

4. He was one too many for me.我不是他的对手。

5. To look nine ways 斜眼看人。

6. first come, first served. 先到先招待。

7. ten to one 十之八九，可能性很大。

8. Rightasninepence完好无暇。

9. six of one and half a dozen of the other. 半斤八两，差不多。

10. at sixes and sevens.乱七八糟，杂乱地。

11. Thats no problem; its just as clear as that two and two make four.

12. One for all, all for one. 我为人人，人人为我。

13. by ones and twos/ twos and threes 三三两两地

14. When three know it, all know it. 三人知，天下晓。

15. she is always thingking of number one .她总是只想到自己的利益。

16. Once bitten, twice shy. 一朝被蛇咬，十年怕井绳。