[ I ] (of two hard objects) to rub together, often making an unpleasant sound, or to make an unpleas[ I ] (of two hard objects) to rub together, often making an unpleasant sound, or to make an unpleas
His constant whining for attention is beginning to grate on my nerves.
[ I ] When two hard objects grate, they rub together, sometimes making a sharp unpleasant sound.[ I ] When two hard objects grate, they rub together, sometimes making a sharp unpleasant sound.
摩擦；发出刺耳的摩擦声
She had the world at her feet while he didn't have two dimes to rub together.She had the world at her feet while he didn't have two dimes to rub together.
