意思:杂而不精的人,万事通。 例句: 1. Walt is good at so many things: he can fix the plumbing and wiring in his house, he fixed his roof when it leaked, he installed his wash...
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。 2.Blindi...
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