旧家具可以通过一层油漆来翻新。

Old furniture can be ___refreshed with a coat of paint.

等一下——我需要刷新一下我对这个的记忆。

Wait a minute - I need to ___refresh my memory on this.

这本杂志包含具有挑战性的试题，让读者有机会测试或刷新他们的知识。

The magazine includes challenging question papers that allow readers to test or ___refresh their knowledge.