是单音节: [mæθ]n. 数学（等于mathematics）I flunked math in second grade.我二年级时数学不及格。

My math class is worth three credits.我的数学课为三个学分。I was always bottom of the class in math.我的数学成绩总是班上最后一名。Mike's favorite class is math.麦克最喜欢的课程是数学。Please put away your math book.请收走你的数学书。