adv.主要地；起初地
Most linguists would say they were concerned primarily with the structure of languages. 大多数语言学家都会说，他们主要研究各种语言的结构。
He is primarily liable for his debt. 他对债务负主要责任或他是主要债务人。
Primarily a teacher, she later became a writer. 她原先是教师，后来成了作家。
