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。