下水道的铁栅栏防止杂物掉入管道。
The sewer has an iron ___grate to prevent debris from falling into the pipes.
她将胡萝卜磨碎放进沙拉里。
She ___grated the carrot into the salad.
她尖锐的笑声让我很不舒服。
Her high-pitched laughter really ___grates on me.
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