动词短语
中文翻译：保护免受寒冷同义词
同义词：
['preserve from', 'guard against']
例句：
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1. We need to protect our crops from frost and hail.
我们需要保护我们的庄稼免受霜冻和冰雹的侵害。
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2. The old lady is protecting her granddaughter from the cold.
那位老妇人正在保护她的孙女免受寒冷。
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3. To protect against the virus, we must wash our hands frequently.
为了预防病毒，我们必须经常洗手。