Day91 leapfrog

1）翻译下面的句子：

David 超越了他的同班同学，只用两年半就拿到了本科学位。

David leapfrogged all his classmates,only took two and a half years to get a bachelor's degree.

2）结合自己的生活、学习、工作、兴趣等，想象在什么语境下会用到这个表达。先简要描述这个场景，再造句。

例子： Born into a rural family though,she leapfrogged her peer group and got the very first doctor degree among her village.

场景 ： 虽然出生在农村家庭，她还是超越了她的同辈，成为了村子里第一个博士生。