大拇指英语是thumb。
双语例句：
1
她在忧虑时仍然会吸吮大拇指。
She still sucks her thumb when she's worried.
2
她咬着左手的大拇指头，也不看我。
She bit the tip of her left thumb, not looking at me.
3
他竖起了大拇指表示赞同。
He gave a thumbs-up sign.
4
他们给拉瓦列做了一个竖起大拇指的手势。
They gave Lavalle the thumbs-up sign.
5
芬克尔斯坦小姐将在你的大拇指上包一层敷料。
Miss Finkelstein will put a dressing on your thumb.
6
她查看了一下大厅，然后冲其他人竖了一下大拇指。
She checked the hall, then gave the others a thumbs-up.
7
可能让你感兴趣的是，有个和罗里描述相符的男孩竖起大拇指请求搭便车到圣安东尼奥。
It may interest you to know that a boy answering Rory's description thumbed a ride to San Antonio.
啦啦啦啦7
