形容词
中文翻译：不礼貌的
同义词：
['discourteous', 'impolite', 'rude例句：1. He was so ungracious that he forgot to thank her for the flowers.（他如此无礼以至于忘记了感谢她送的花。）']
例句：
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1. He was so ungracious that he forgot to thank her for the flowers.
他如此无礼以至于忘记了感谢她送的花。
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2. The hostess was very ungracious, making everyone feel uncomfortable.
女主人非常无礼，让每个人都感到不舒服。
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3. The guests were annoyed by the ungracious behavior of some of the waiters.
客人对一些服务员的粗鲁行为感到恼火。