"she is a linguistics major"
"her major is linguistics"
"a major artist"
"a major role"
"major highways"
"a major contribution"
"a major improvement"
"a major break with tradition"
"a major misunderstanding"
"a major portion (a majority) of the population"
"Ursa Major"
"a major portion of the winnings"
"his major field was mathematics"
"major scales"
"the key of D major"
"a major earthquake"
"a major hurricane"
"a major illness"
"Jones major"
"She is majoring in linguistics"
International Business is my major.
国际贸易时我的主修课。
I am a English major.
我是以英语为主科的学生。
He majored in mathematics.
他把数学宣读作主科。
She majored in maths and physics at university.
她在大学里主修数学和物理。
Are you majoring in English Literature?
你是在专修英国文学吗?
He majored in International Politics at Harvard University.
他在哈佛大学主修国际政治。
In college I majored in natural science. What was your major?
上大学时我主修自然科学,你当时学什么专业?
Brian majored in economics.
布莱恩主修经济学。