的意思 rub up

1. Before painting the walls, make sure to rub up any rough patches to ensure a smooth finish.
在涂墙之前，确保擦净任何粗糙的地方，以确保表面光滑。

2. You should rub up on your Spanish before your trip to Mexico so you can communicate better with the locals.
在去墨西哥旅行之前，你应该提高自己的西班牙语水平，这样你可以更好地与当地人交流。

3. I need to rub up on my math skills before the exam next week.
下周考试前我需要温习一下我的数学技能。

4. The chef spent hours rubbing up the ingredients to create the perfect marinade for the meat.
厨师花了几个小时将食材搅拌在一起，制作出完美的腌料来腌制肉类。

5. She decided to rub up on her dancing skills by taking a few classes at the local dance studio.
她决定通过在当地舞蹈工作室上几节课来提高自己的舞蹈技能。

6. It's important to constantly rub up on your knowledge in order to stay competitive in the job market.
为了在就业市场上保持竞争力，不断提高自己的知识水平是很重要的。