used to suggest that something you have referred to is of low quality or not enough

You're welcome to borrow my tennis racket, such as it is. 你可以借我的网球拍，虽说它不怎么好。

Breakfast, such as it was, consisted of a plain roll and a cup of coffee. 所谓的早餐，就只有一个无馅的面包卷和一杯咖啡。