int.再见!;
n.告别,再见,道别的话;
例句:
My emotion were mixed as I said good-by to him.
向他告别时,我真有点百感交集.
John: Good. By the way, when is check-out time?
约翰: 太好了. 顺便问一下, 什么时候必须结帐和离开宾馆?
She hurried on, not even saying good-by.
她急往前走, 连一声再会也来不及说.