If you drag your fingernail over a scratch and it gets caught, or slides into the scratch, then this scratch is to deep to hide and probably too deep to completely remove.

• 如果你用你的指甲划了一下，并且它被凸起或者不知不觉的陷入了划痕，那么这个划痕就会被隐藏并且可能很深以致于彻底的不能去除。