n. the act of rubbing or wiping
v. move over something with pressure
v. cause friction
v. scrape or rub as if to relieve itching
n. 摩擦, 困难, 障碍, 磨损处
vt. 擦, 搓, 摩擦, 惹怒
vi. 摩擦, 擦破
1. I like to rub lotion on my skin after a shower.
我喜欢在洗澡后涂抹乳液在皮肤上。
2. She rubbed her eyes because she was very tired.
她揉了揉眼睛，因为她非常累。
3. Please rub the sticker off the table carefully.
请小心地把桌子上的贴纸擦掉。