butterflies in one's stomach “肚子里有蝴蝶” 这个短语的意思和汉语里的“七上八下”相似，用来描述某人感到紧张、忐忑不安。
- My interview starts in ten minutes. I've got butterflies in my stomach!
- Julie has butterflies in her stomach every time Mike speaks to her.
- I always get the butterflies before big speeches.
值得注意的是，如果一个人特别外向喜欢社交，那么就可以称此人为 social butterfly.
- Alan goes out every night and loves meeting new people. He’s such a social butterfly.
