写出下列refer to的含义
①What does the underlined word “them” in Paragraph 2 refer to？
②When giving the lecture, he referred to his note from time to time.
③You should refer this matter to our teacher for a decision.
④As far as I know, he is referred to as a living Lei Feng.
【答案】 ①指的是 ②参考 ③移交 ④称作
