1、Kill two birds with one stone. 一箭双雕，一举两得。
2、Birds of a feather flock together. 物以类聚，人以群分。
3、Fine feathers make fine birds. 人靠衣服马靠鞍。
4、Cats hide their claws. 知人知面不知心。
5、The cat shuts its eyes when stealing cream.掩耳盗铃。
6、A crow is never the whiter for washing herself often. 江山易改，本性难移。
7、He who would hang his dog gives out first that it is mad. 欲加之罪，何患无词。
8、The frog in the well knows nothing of the great ocean. 井底之蛙，不知大海。
9、Don’t ride the high horse. 勿摆架子。
