形容词
中文翻译：空心的
同义词：
['heartless', 'lifeless', 'devoid of heart例句：1. He felt hollow-hearted after the loss of his loved one.（失去爱人后，他感到心灰意冷。）']
例句：
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1. He felt hollow-hearted after the loss of his loved one.
失去爱人后，他感到心灰意冷。
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2.The old man was so hollow-hearted that he couldn't even smile at the children.
那位老人心灰意冷，连对孩子们的微笑都做不到。
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3. Her hollow-hearted words made everyone feel uneasy.
她心灰意冷的话语让每个人都感到不安。