activities 是 activity 的複數activityKK [æˋktɪvəti] /æˈktɪvəti/名詞1活動、節目常用複數The camp offers outdoor activities for children every summer.這個營隊每年夏天都為孩子安排戶外活動。2動靜、動態、行動Neighbors reported suspicious activity in the empty building.鄰居通報那棟空屋有可疑的動靜。3熱絡、忙碌、活絡The market was full of activity early in the morning.清晨的市場一片熱絡。4活動、運作The scan measures brain activity while you sleep.這項掃描會測量你睡眠時的腦部活動。5業務、營運活動The company must report all its business activities to regulators.公司必須向主管機關申報所有業務活動。