蝴蝶的英语怎么说单词

蝴蝶的英文单词是 butterfly。
这个单词来源于古英语，是由 "butter-"（黄油）和 "-fly"（飞）两个词组合而成的。原因是蝴蝶的颜色往往黄色或淡黄色，所以被比喻为黄油一般的东西。
下面是几个英文例句和中文翻译：
The garden was filled with beautiful butterflies.
(花园里到处都是漂亮的蝴蝶。)
The butterfly fluttered its wings and flew away.
(蝴蝶拍动翅膀，飞走了。)
She released the butterfly from the jar and watched it fly away.
(她把蝴蝶从罐子里放出来，看着它飞走。)
The butterfly effect is a phenomenon where a small change in one place can have a large impact on something else.
(蝴蝶效应是指在一个地方的小变化可能会对其他东西产生巨大影响的现象。)