复数: weeks,词源同vicarious,vice-president. 用于指星期。短语搭配:last week上周,上星期 next week下周,下星期 every week每周 once a week每星期一次 twice a week每周两次
双语例句:What about next week then?下个星期有什么电影?What do you do all week?您整个星期都在做什麽(么)?We go to visit them every other week.我们每隔一周去探望他们一次。I play tennis twice a week.我- -星期打两次网球。She goes to the cinema once a week.她每星期去看一-次电影。I am always busy on week days.我在工作日总是很忙。