Unit 12 I know of city

朋友说他住在东山。你说，你听说过那个城市：

I know of the city.

你到朋友家，他的父亲就是那位著名的工程师。你说，不认识，但是听说过：

I don't know him, but I know of him.

朋友牙痛，你推荐一位Jones医生。你说，他是人所周知的好牙医：

He is known by everyone as a good dentist.

你了解Mary。你说，她是因聪颖而出名的：

Mary is known for her intelligence.

你谈到最近生意上的事使你不思茶饭，经常失眠。朋友说，心理医生称这为紧张：

It's known as tension from a psychiatrist's point of view.

朋友打听一家信得过的美容院要去做面膜。你告诉他，你知道一家美容院：

I know of a beauty salon.

她说母亲是把芭蕾带进中国的舞蹈家。你说，她一定是以一个优秀的舞蹈家而著称于世的：

She must be well known as an excellent dancer.

注：

know 知道，会，懂；认识，了解，熟悉；认得出来，辨别，区分
成语有：be known as 作为……而出名；被称为……；叫作  be known for 因……而出名  know of 听说过，知道有……

psychiatrist 精神病学者
psychologist 心理学家

salon 沙龙  beauty salon 美容院
saloon （美国西部）酒店，酒吧  a hairdressing saloon 理发室