plural demerits
plural demerits
Learner's definition of DEMERIT
[count]
1
US : a mark that is made on the school record of a student who has done something wrong(学校给学生的)记过 2
formal : a bad quality in something or someone : a feature or part of something or someone that is unpleasant缺点;短处 —
usually plural通常用复数