au fait 对某事物有非常细致的了解
Au fait – this is an example of a French expression that has become part of the English Language. It means to have good detailed knowledge of something. (This is not slang but a very British English expression.) Au fait是英语从法语中借用的表达之一。它的意思是对某事物有非常细致的了解。(它不是俚语却是非常地道的英式表达) 例句: She is au fait with the company's rules and regulations. 她对公司的规章制度了然于心。 |