What'sthemeaningoftheword"hamburger"?

Theydon’thavemuchtimewithme。

what'sthemeaningof"helpful"?

Areyougood_______swimming?

TranslatethesentenceintoChinese"Helikesswimmingverymuch.".

what'sthemeaningof"一起玩"?

what'sthemeaningof"dormitory"?

what'sthemeaningof"library"?

what'sthemeaningof"skill"?

what'sthemeaningof"subject"?

what'sthemeaningof"电脑"?

what'sthemeaningof"becrazyabout"?

what'sthemeaningof"交朋友"?

what'sthemeaningof"vocationalschool"?

莫等闲、（），空悲切

莫等闲、白了少年头，空悲切。