civic activities 名词
- civic activities
- 公益活动
activity [ækˈtıvıtı] 名词
1. activity:
- activity
- 活动
- activity
- 活动力
- a volcano in activity
- 活动中的火山
2. activity [常作复数]:
- activity
- 消遣活动
- activity
- (某一领域内的)特殊活动
- social activities
- 社会活动
student civic activities 名词
- student civic activities
- 学生公益活动
underground economic activity 名词
- underground economic activity
- 地下经济活动
单语范例（未经PONS编辑处理）
Its proceeds are usually received in cash from underground economic activity and, as such, are not taxed.
www.greaterkashmir.com Underground economic activity is a multifaceted phenomenon, with implications across the board for national security, tax collections, public-sector services, and more.
www.technologyreview.com They have also blocked hashtags that can be linked to illegal activities, such as drug use.
en.wikipedia.org Knowledge and skill development of students and practitioners through teaching, service learning, internships, practical training, professional development other educational activities.
en.wikipedia.org Indeed, the vertebrate brain has evolved for governing motor activity with the basic function to transform sensory patterns into patterns of motor coordination.
en.wikipedia.org