| 11. | doing (the) butterfly |
| 游蝶泳
|
| 12. | the metamorphosis of a larva into a butterfly |
| 从幼虫变成蝴蝶的过程
|
| 13. | the life cycle of the butterfly |
| 蝴蝶的生活周期
|
| 14. | break a butterfly (up) on the wheel |
| 杀鸡用牛刀，小题大做
|
| 15. | a social butterfly |
| 交际花
|
| 16. | as light as a butterfly |
| 轻佻;轻率
|
| 17. | make a grab at a butterfly |
| 伸手去抓蝴蝶
|
| 18. | a rich collection of butterfly specimens |
| 丰富的蝴蝶标本集
|
| 19. | exhibit butterfly specimens |
| 展出蝴蝶标本
|
| 20. | back [breast, butterfly , side] stroke |
| 仰[蛙、蝶、侧]泳
|