再见

1、CONVENTION（告别用语）感叹词 int. 再见

"Good-bye,dear."she said.“再见，亲爱的。”她说。

2、名词 n. 告辞，告别[U][C]

I must say good-bye now.我得告辞了。

3、PHRASE 道别，挥手告别

He left without saying goodbye...他不辞而别。

4、PHRASE 向…说再见；承认不会（或不再）拥有

He has probably said goodbye to his last chance of Olympic gold...他可能已经失去了夺取奥运会金牌的最后机会。