名词
中文翻译：雨伞
同义词：
['umbrella', 'parasol', 'canopy']
例句：
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1.She uses an umbrella when it rains to protect herself from the rain.
下雨时，她用一把伞来保护自己免受雨水的侵袭。
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2. The umbrella is a useful accessory for outdoor activities.
伞是户外活动的一个有用的配件。
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3. The umbrella was used to shield them from the sun's rays.
伞被用来遮挡他们免受阳光直射。