名词
中文翻译：活力
同义词：
['vigor', 'vitality', 'zest']
例句：
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1.The young scientist has a lot of vivacity in his work.
这位年轻的科学家在工作中非常有活力。
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2. The old man's eyes had a lot of vivacity left in them.
那位老人的眼睛仍然充满了生气。
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3. The new restaurant is full of vivacity and energy.
这家新餐厅充满了活力和能量。