summer holidays与summer vacation有什么区别?

summer holidays与summer vacation有什么区别? 英语作文 my summer holidays When are your summer holidays? summer holiday与summer holidays的用法及区别为什么有些加而又有些不加s呢? during summer holidays 与IN的区别?DURING IN之间的区别是什么? do you like the summer holidays or the winter holidays? do you have winter holidays and summer holidays? 这个暑假用英语怎么说?this summer holiday?this summer-holidays?these summer holidays? last summer holidays=_____last dummer hoiday what did you do ()last summer holidays 能说on the summer holidays吗? The summer holidays are coming soon. summer is a good season什么 holidays during the summer holidays there will 是winter and summer holiday 还是 winter and summer holidays? the summer holidays 为什么不是the summer holiday? do you like the summer holidays or the winter holidays?do you like the summer holidays or the winte答语. Where were you in this summer holidays?的意思是什么?