您要查找的是不是：
- The butterfly is an innocent insect. 蝴蝶是一种无害的昆虫。
- The butterfly is an insect. 蝴蝶是种昆虫。
- The butterfly is an example of symmetry. 蝴蝶是结构完全对称的一个例子。
- So the butterfly is losing its home. 因此，蝴蝶正失去它的家园。
- A butterfly is an insect. 蝴蝶是一种昆虫。
- The butterfly is a kind of water sport. 蝶式游泳是一种水上运动。
- There is an insect crawling up your back! 有只虫子在你背上爬!
- A fly is an insect with two wings. 苍蝇是有双翼的昆虫。
- Part of the answer is an insect called the potato psyllid. 但一种叫作马铃薯木虱的昆虫负有部分责任。
- The housefly is an insect which undergoes complete metamorphosis. 苍蝇是一种完全变态的昆虫。
- So fast that the butterfly is not able to rest on him. 快得蝴蝶不能在他身上落脚。
- Formerly, reach an is very beautiful legend。The butterfly is a cherubic incarnation,and be our fall at the body that you,and can take your good luck. （从前，有一个很美丽的传说，蝴蝶是天使的身，当它落在你的身上，会带给你好运。）
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- 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。
- A butterfly is an insect.It lays eggs on a leaf.The eggs are small and white. 一只蝴蝶一只昆虫.;它蛋放在一个叶子上
- The gaudy butterfly is sure that the flowers owe thanks to him. 浮华的蝴蝶却相信花是应该向它道谢的。
- An insect belonging to the large order Lepidoptera, which includes the butterflies and moths, characterized by four membranous wings covered with small scales. 鳞翅目昆虫一种属于大鳞翅目的昆虫，包括蝴蝶和飞蛾，其特点是长有四个覆盖着鳞片的膜状翅膀
- The butterfly is singing, the fish in the sleepwalk, the summer which runs counter, as soon as goes not to turn head. 蝶在唱歌，鱼在梦游，背道而驰的夏天，一去不回头。
- The indication is that it is an underworld killing. 迹象表明它是下流社会的谋杀。
- The butterfly is the most difficult and exhausting stroke and is done in a prone position with a dolphin kick and a windmill-look double arm movement. 蝶泳是难度最大且费劲的泳式。蝶泳是身体朝下，双腿如海豚般起伏打水，双臂同时划水并提出水面前伸。
