一层新漆可以让旧家具焕然一新。

A coat of paint can ___refresh old furniture.

在开会前，让我先回忆一下细节。

Let me just ___refresh my memory on the details before the meeting.

每周的小测验帮助我巩固对时事的了解。

The weekly quiz helps to ___refresh my knowledge of current affairs.