是go on vacation 还是go on a vacation?是go for vacation还是go for

是go on vacation 还是go on a vacation?是go for vacation还是go for go on vacation还是go on a vacation? go for one's vacation /on vacation/ take a vacation go on vacation与go for vacation的区别 go on vacation 与go for vacation 的区别 take a vacation = go on vacation = have a vacation = go for 问 be on vacation go on vacation do for vacation take a vacat go to vacation 和go on vacation 那个是度假 go for one's vacation /on vacation/ take a vacation有什么区别?这周末 go on a vacation与go on vacation的区别 go on vacation 和go on a vacation 的区别? go on vacation ,