Some of these studies pay fairly well, but may require frequent visits to a clinic or even an overnight hospitalization.
参加这样的实验会给你带来很高的报酬。但可能你需要经常到诊所里复查甚至过夜住院观察。
2
She visits them in their rooms to urge them to begin coming to the clinic.
她来到他们的房间鼓励他们去诊所。
3
Providers should ask parents about tobacco use during clinicvisits. Parents can reduce children's exposure to secondhand by prohibiting smoke inside the home.