algebra
n. 代数；代数学
例句
At twenty he translated Euler's standard work on algebra into English.
20岁时，他把尤勒的权威代数著作译成了英语。
《柯林斯英汉双解大词典》
He would allow John slyly to copy his answers to impossibly difficult algebra questions.
对于那些特别难的代数题，他允许约翰偷偷抄袭他的答案。
Algebra is not easy for everyone to learn, but it is very useful.
代数对每个人来说都不容易学，但它非常有用。
