Student tutors feel upset when their teachable agents fail, but happy when these virtual pupils succeed as they derive pride and satisfaction from someone else's accomplishment.
2018年6月四级真题（第三套）阅读 Section C
柯林斯高阶英汉双解学习词典释义
N-COUNT
(英国大学或学院中的)导师;(某些美国大学或学院中的)助教
A tutor is a teacher at a British university or college. In some American universities or colleges, a tutor is a teacher of the lowest rank.