名词
中文翻译：活力
同义词：
['vigor', 'vitality']
例句：
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1. She was so energetic that she could hardly wait to get started.
她非常充满活力，迫不及待地想要开始。
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2. The fresh air in the countryside is a great source of vitality for the local people.
乡村的新鲜空气为当地人提供了巨大的活力来源。
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3. The hike was so exhilarating that it left her with a sense of euphoria and vigour.
这次徒步旅行令人兴奋不已，让她感到一种愉悦和活力。