rub 1/rʌb/
vt., vi.-bb-1. 擦；揩拭She rubbed her shoes with a cloth to make them shine.她用一块布把鞋擦亮。
He rubbed out the writing.他擦去写的字。
2. （常与against, in, on, over连用）摩擦；搓揉He rubbed his hands.他搓揉双手。
3. 触痛；磨痛This shoe is rubbing.这只鞋子磨痛脚后跟。
4. （与in, into, through, over连用）擦涂；擦上Rub the polish in.用亮光剂擦。
5. 磨破；擦破6. 擦干；擦净Rub your hair dry.把你的头发擦干。