| 释义 |
grind obj RUBgraIndv [T]past ground GraWndto rub (something) against a hard surface, in order to make it sharper or smoother磨快;磨光She has a set of chef's knives which she grinds every week.她每周磨一次她那套厨师用的刀。He ground down the sharp metal edges to make them smooth. [M]他磨掉金属锋利的边来使它们平滑。If you grind someone down, you treat them so badly for such a long time that they are no longer able to fight back.压迫;折磨Ground down by years of abuse, she did not have the confidence to leave him.被压抑虐待了几年，她没有勇气离开他了。A person who grinds their teeth makes a noise by rubbing their teeth together.磨牙She gets headaches because she grinds her teeth during her sleep.她头痛，因为她睡觉时磨牙。[GRINDSTONE]
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