名词
中文翻译：活动
同义词：
['vigor', 'zest', "enthusiasm例句：1. The team's activity level has increased significantly since the new coach took over.（自从新教练上任以来，团队的活跃度显著提高。）"]
例句：
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1. The team's activity level has increased significantly since the new coach took over.
自从新教练上任以来，团队的活跃度显著提高。
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2.The student's activity in class is always energetic and engaging.
这个学生的课堂活动总是充满活力和吸引力。
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3. The company's activity in the market is increasing, attracting more customers.
该公司在市场上的活动正在增加，吸引了更多顾客。