1.incentive[in'sentiv] adj. 刺激的，鼓励的 n. 刺激，鼓励，动机

They don't try very hard if there is no incentive.
没有奖励，他们工作就不太努力。

2.grass-root adj. 基层

3.compensate v. 偿还，补偿，付报酬

Nothing can compensate for the loss of one's health.
什么都不能补偿健康受损。

4.registration n. 登记，注册，挂号

Please write your home address on the registration form.
请在这张登记表上写下你的家庭住址。

5.waive[weiv] vt. 丢弃，免除，推迟，搁置

6.entrepreneur n. 企业家，主办者，承包商

I think my life has already evolved from an "athlete"to an entrepreneur.
我想我的生活角色已经从一个"运动员"转到一个商人。

7.internship n. 实习生

Students were able to take an internship in the summer months between years one and two.
学生在第一和第二年间的暑期可进行实习。