According to one of the girls' mothers, her daughter once received a poor mark in an exam, and the mother blamed her and compared her performance with another classmate.

据其中一位女孩的妈妈说，她的女儿曾经一次考试成绩很差，结果这位妈妈训斥了她并拿她的与另一位同学比较。

youdao

Poor Mark was way too subtle.

WHITEHOUSE: Press Briefing

Murphy saw a half-volley well-saved before Frei stepped inside Stephen Kelly but a poor touch enabled Mark Schwarzer to foil the Swiss striker.

BBC: FC Basle 2-3 Fulham

With poor grades himself, Mark knows it's education, education and education that offers the best hope of a future for Kurt.

BBC: Programme transcript