from activaty to activity中的 activity前为什么不加定冠词?

from activity to activaty 中为什么不加定冠词? from activaty to activity中的 activity前为什么不加定冠词? 翻译players in every event,from spelling bees to golf,act in this way. act to do he ability to have thoughts and not act on them.It's what seperates man from beast. Just to act myself,OK? Alice likes__(act).She wants to be an__(act). Act “act act To think is to act.如题 英语翻译长汉语 在线等local dealers suggest anyone looking to buy an import from US act this month.背景是 中国增加了美国关于汽车进口税.import 我知道是进口汽车的意思 ,但是act 怎么翻译? to act in a play啥意思? She is going to take_____(act)lesson. I have been programmed to act with seconds to act的意思 The time to act is now 翻译 They like to see ____(act) movies.