名词
中文翻译：Unknown
同义词：
['senior citizens', 'elderly', 'seniors']
例句：
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1. The presbyatrics were invited to the party as a gesture of goodwill.
作为友好表示，邀请了这些老年人参加聚会。
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2. The senior citizens are encouraged to stay active and maintain their health.
鼓励老年人保持活跃，维护健康。
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3. The seniors enjoyed the concert, which was well-received by all.
老年人们享受了这场音乐会，大家都很喜欢。