favouritism
/ˈfeɪvərɪtɪzəm/If you accuse someone of favouritism, you disapprove of them because they unfairly help or favour one person or group much more than another. 偏袒
noun [抽象名词]<贬>偏爱，偏袒
The students accused the teacher of favouritism.
学生指责老师有偏心。
单词造句: