2--The way they float along in the air is so lovely.
 
1--But what does it mean... To Have Butterflies
 
2--Let's see how to use this phrase in a conversation.
 
1--Hey, Anna, how did your presentation go yesterday?
 
2--Oh, it went well, but I had butterflies in my stomach the whole time!
 
1--Speaking in front of a large group of people like that always makes me nervous!
 
2--To have butterflies means you feel nervous or excited about something.
 
1--You might know the feeling of having butterflies in your stomach before a very important event.
 
2--You can have butterflies before a big test, when you are on a first date, or like Anna, during a presentation.
 
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注解：
 
1.creatures生物
2.conversation对话
3.presentation演讲

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译文：

1--蝴蝶是世界上最美丽的生物之一。
2--他们空中翩翩飞舞，甚是可爱。
1--但这个词语的意思是什么呢… To Have Butterflies
2--让我们看看这个短语在对话里是怎么应用的。
1--嗨，安娜，你昨天的演讲做得怎样？
2--哦，还不错，但是我从头到尾一直忐忑不安！
1--像这样在一群人前面发言总是让我感到紧张。
2--To have butterflies表示你对某事感到紧张或是激动。
1--你也许能体会到胃中蝴蝶飞来飞去的感觉，尤其面对一项很重要的事件。
2--重要考试之时，初次约会之时，或者是像安娜做演讲一样，你都会感到焦虑。