单词学习：hoard 动词/名词
hoard
/hɔːrd/
囤积，贮藏；秘藏物，贮藏物
During the pandemic, some people began to hoard essential supplies like toilet paper and canned food, which reminded Mr. Gu of the importance of rational consumption.
疫情期间，一些人开始囤积卫生纸和罐头食品等必需品，这让顾老师想起了理性消费的重要性。
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