activities 是 activity 的复数activityKK [ækˋtɪvəti] /ækˈtɪvəti/发音名词1活动、节目常用复数The camp offers outdoor activities for children every summer.这个营队每年夏天都为孩子安排户外活动。2动静、动态、行动Neighbors reported suspicious activity in the empty building.邻居通报那栋空屋有可疑的动静。3热络、忙碌、活络The market was full of activity early in the morning.清晨的市场一片热络。4活动、运作The scan measures brain activity while you sleep.这项扫描会测量你睡眠时的脑部活动。5业务、营运活动The company must report all its business activities to regulators.公司必须向主管机关申报所有业务活动。用这个字练口说→