n.图书管理员兼教师

The librarian is coding the new books. 图书馆员在为新书编号。

The librarian took a book at random from the shelf. 图书管理员从书架上随便拿了一本书。

The teacher asked the pupil to put his hand down. 老师叫这个小学生把手放下。

He qualified in London as a teacher of English overseas. 他在伦敦取得了海外英语教师的资格。

My husband is a history teacher at the local school. 我丈夫是本地学校的一位历史教师。

The teacher let him off the hook with a warning this time. 这一次老师放过他，只给了一个警告。