动词
中文翻译：固定
同义词：
['fasten', 'secure', 'fasten up']
例句：
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1.He carefully fastened the zipper on his jacket.
他仔细地将拉链系在夹克上。
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2. The chef fastened down the tablecloth before serving the meal.
厨师在上菜前将桌布系好。
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3.She fastened her seat belt before leaving the car.
她离开汽车前系好了安全带。