The core subjects are English, mathematics and science.
必修课程为英语、数学和科学。
Mathematics was once dubbed the handmaiden of the sciences.
数学曾一度被视为各门科学的基础。
Ingrid is currently teaching mathematics at the high school.
英格丽德目前在那所中学教数学。
The new mathematics test will become the nemesis of teachers.
新的数学测试将会是对老师们的严重惩罚。
He spent his time devising incomprehensible mathematics puzzles.
他把时间花在设计难以破解的数学难题上。