您要查找的是不是：
- A butterfly must not be confused with a moth. 不得将蝴蝶和飞蛾混同起来。
- The head of the dolphin popped up quite near the boat. 那海豚的头在离船很近的地方冒出来。
- I think this worm is a larva of a butterfly. 我觉得这虫子是蝴蝶的幼虫。
- We often refer the butterfly kick as the body dolphin. 我们通常把蝶泳踢腿称作海豚泳。
- We often refer the butterfly kick as the [b]body dolphin[/b]. 我们通常把蝶泳踢腿称作海豚泳。
- The dolphin balanced the ball on its nose. 海豚用鼻子顶着球，使其保持平衡。
- A caterpillar is the larva of a butterfly. 毛虫是蝴蝶的幼体。
- A caterpillar must pass through the cocoon stage to become a butterfly. 毛毛虫必须经过茧的阶段才能变成蝴蝶。
- His hobby is collecting butterfly specimens. 他的业余爱好是采集蝴蝶标本。
- Take not a musket to kill a butterfly. [谚]小题大做; 杀鸡焉用牛刀。
- dolphin butterfly 海豚泳蝶
- dolphin butterfly stroke 海豚式泳
- He tried in vain to catch the butterfly on the flower. 他白费力气想抓住停在花上的蝴蝶。
- The ugly caterpillar will change into a beautiful butterfly. 丑陋的毛虫会变成美丽的蝴蝶。
- I can swim free style (back-stroke,breast-stroke,butterfly,dolphin). 我会游自由泳（仰泳，蛙泳，蝶泳，海豚泳）。
- M: I know there are freestyle, back-stroke,*- stroke, butterfly and dolphin. 我知道有自由泳、泳、泳还有海豚泳。
- I can swim free style (back-stroke, breast-stroke, butterfly, dolphin). 我会游自由泳(仰泳，蛙泳，蝶泳，海豚泳。)
- A butterfly is flying up and down among the flowers. 有一只蝴蝶正在花丛里忽上忽下地飞着。
- Dolphin, dolphin, dolphin I love you. 海豚，海豚，海豚，我爱你。
- I don't like this young woman; she seems a social butterfly. 我不喜欢这个年轻女子，她象个交际花。
