tutor

After struggling with calculus for weeks, David hired a private tutor to help him prepare for the final exam.

(Chinese) 在微积分上挣扎了几周后，大卫雇了一名私人教师来帮他准备期末考试。

Oxford and Cambridge universities utilize a tutorial system where each student meets weekly with an academic tutor.

(Chinese) 牛津大学和剑桥大学采用导师制，每位学生每周都会与一名学术导师会面。

During her summer break, Sarah volunteered to tutor underprivileged children in reading and mathematics.

(Chinese) 在暑假期间，萨拉自愿辅导贫困儿童阅读和数学。

The professor asked the senior graduate student to tutor the freshmen who were failing organic chemistry.

(Chinese) 教授要求高年级研究生辅导那些有机化学不及格的新生。