Tell sb. Of/about sth.
意为"告诉某人关于某事或某人"。
To tell sb. of / about sth.
向某人讲述某事
tell sb. about/of sth:告诉某人某事
attend a meeting参加会议 | tell sb. about/of sth.告诉某人某事 | fly over the city从城市上空飞过