名词
中文翻译：空虚
同义词：
['vacancy', 'void', 'hollowness例句：1. The room was empty except for a few scattered books.（除了几本散落的书，房间里空无一人。）']
例句：
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1. The room was empty except for a few scattered books.
除了几本散落的书，房间里空无一人。
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2. The emptiness of the desert is breathtaking.
沙漠的空旷让人叹为观止。
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3.The emptiness of his heart made her feel lonely.
他内心的空虚让她感到孤独。