Pamela, I hope you've brushed up on your Mandarin.

帕姆拉，我希望你多温习普通话。

The year we all brushed up on skills and took up new hobbies.

是我们所有人都重新学习技能并发展新的爱好的一年。

Over the weekend, I brushed up on the necessary skills.

周末，我温习了必要的技能。

Its original form was actually to curry Favel, which will make absolutely no sense to you unless you've brushed up on your medieval French literature.

它的原始形式实际上是咖喱 Favel，这对你来说绝对没有意义，除非你重温了中世纪的法国文学。