1. Buff up the paintwork with a soft cloth. 用块柔软的布把漆面擦亮。
2. I know 10 no-sweat ways to buff up your bod. 我知道十种毫不费力的锻炼身体方法。
3. No. I'm just trying to buff up my vocabulary. 不。我只是想提高自己的词汇量。
4. Pumping up is easier for people who have been buff before, and now scientists think they know why — muscles retain a memory of their former fitness even as they wither from lack of use. 为什么健身对于身体健康的人而言更加容易?现在,科学家们认为他们找到了原因——即便因为疏于锻炼而有所退化,肌肉也能够记住它们从前的健康状态。
5. When done, buff it up with a soft cloth or paper towel (More tips on how to shine shoes). 擦拭完毕后,用软布或纸巾把鞋面擦干净。