n.数学,=mathematics(英)
While she sailed through her maths exams, he struggled.
她顺利地通过数学考试,而他却异常地吃力。
I got left behind at school with the maths.
在校时我的数学跟不上。
The papers in maths and English are very testing.
数学试卷和英语试卷很难。