int. 再见! n. 告别；告别辞。 have several good-bys to say 要到好几处告别。 kiss sb. good-by吻别某人。 kiss sth. good-by无可奈何地失去某物。 say good-by to sb. 向某人告别。 wave good-by挥手告别。
Example Sentences:
1.
I'll say good-by and walk off casual-like . 我这就告别，假装漫不经心地走开。
2.
My emotion were mixed as i said good-by to him . 向他告别时，我真有点百感交集。
3.
As i went over to say good-by i saw that the expression of bewilderment had come back into gatsby's face . 我走过去告辞的时候，看到那种惶惑的表情又出现在盖茨比脸上。
