He studied math in college.他上大学时专业是数学。I flunked math in second grade.我二年级时数学不及格。The hard math problem tripped up most of the students.这道数学难题难倒了大多数学生....
Jack fagged away at his math.杰克专心费力做数学.Ecole nationale sup é rieure d'informatique et de math é matiques appliqu é es de Grenoble.格勒诺布尔国立高等电工工程师学校.Then one morning we were working math problems at the chalkboard.后来有...