Translation of "majored" into Chinese

History is not his major subject.

历史不是他的主修课。

So today I'm dressed in C major, so it's quite a happy chord.

今天我的穿着基于C大调, 这是个愉快的和弦。(

Women remain the majority of victims of sexual assaults against adults, spousal assault and homicide.

妇女仍是对成年人的性攻击、对配偶的暴力行为和杀人的大多数受害人。