a course of study leading to a degree in agriculture取得农学学位的必修课程

Her investigations ultimately led to the discovery of the missing documents.她的调查最终使那些文件失而复得。

His volunteer work in the hospital led to a career in nursing. = His volunteer work in the hospital led to him becoming a nurse.在医院做义工的经历促使他选择了护士这个职业。