•There was a lot of activity in preparation for the Queen's visit.大家都在为准备迎接女王来访而忙碌。

•Ministers are concerned by the low level of economic activity.各部长都为经济不景气而担忧。

•There was a sudden flurry of activity when the director walked in.经理一走进来，大家马上一片手忙脚乱。

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•He was found guilty of terrorist activity.他因从事恐怖主义活动而被判有罪。

•criminal activities犯罪活动

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•His spare-time activities include cooking, tennis and windsurfing.他的业余活动包括烹调、打网球和风帆运动。

•We offer our guests a wide range of outdoor/sporting activities.我们为客人提供一系列广泛的户外娱乐／体育活动项目。