v. 擦伤；划伤；刮痕（scratch的ing形式）

n a harsh noise made by scraping

v cause friction

v cut the surface of; wear away the surface of

v scrape or rub as if to relieve itching

v postpone indefinitely or annul something that was scheduled

v remove by erasing or crossing out or as if by drawing a line

v gather (money or other resources) together over time

v carve, cut, or etch into a material or surface