Cách sử dụng
The expression "at that" is often used in conversation to emphasize a point or to add additional information. For example, "He's a great cook. And he's an artist at that!" In this sentence, "at that" is used to add another positive attribute to the person being described. It can also be used to refer back to something previously mentioned, such as "The car was expensive. And the repairs were costly at that." In this sentence, "at that" emphasizes the added expense of the repairs. Overall, "at that" is used to add emphasis and additional information to a sentence.