algebra
US /ˈæl.dʒə.brə/
UK /ˈæl.dʒə.brə/

1.
代數
the part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formulae and equations
:
•
She struggled with algebra in high school.
她在高中時代數學得很吃力。
•
Algebra is a fundamental branch of mathematics.
代數是數學的一個基本分支。