英语翻译为什么on vacation at home at home要放在后面呢？

on a vacation是什么意思 on a vacation造句 go for one's vacation /on vacation/ take a vacation for vacation on vacation take a vacation on holiday for vacation 的区别 go on vacation 和go on a vacation 的区别? go on vacation还是go on a vacation? go on a vacation与go on vacation的区别go on a vacation与go on vacation一样吗? 英语翻译 go to Hong Kong on vacation I weite a report on children's vacation 中,为什么要用【on】? 英语翻译为什么on vacation at home at home要放在后面呢？ take a vacation = go on vacation = have a vacation = go for a vacation=on sp take a vacation 和 go on vacation 有什么区别? 可以用spend a week on a vacation吗?He spent a week on a （）.能填vacation吗?为什么? 是go on vacation 还是go on a vacation?是go for vacation还是go for a vacation? Write a report-----your vacation.A on B in C for D at说明为什么， take a vacation = go on vacation = have a vacation? a vacation 前用on还是for Go on a vacation = holiday