good bye相当于词组，goodbye是单词,它可以是名词,也可以是感叹词。goodbye可以单独使用，表示“再见”的意思。goodbye可以表达“再见”的意思。

good bye和goodbye的区别

1、good bye相当于词组，而good-bye是名词，也是感叹词;goodbye与good-bye都可以单独使用，表示“再见”的意思。goodbye与good-bye都是正确的表达，可以表达“再见”的意思。

2、关于“good bye”例句：

Goodbye! It was great to meet you. 再见!认识你很高兴。

She didn't even say goodbye to her mother . 她甚至没有向母亲道个别。

We waved them goodbye . 我们向他们挥手告别。

We've already said our goodbyes. 我们已经道别了。

3、“good-bye”例句：

They hurried into the city to say good-bye to us. 他们赶进城来和我们告别。

She left without so much as saying “ good-bye ”. 她甚至连“再见”都没说就走了。

We said good-bye to each other at the station. 我们是在车站分手的。

I left in such a hurry that I didn't have time to say good-bye to you. 临行匆忙，未能向你告别。

good bye相似短语

good byen.再见

say good bye to对某人说再见,告别…

kiss good bye吻别, 放弃,失去

say good bye to ***向(某人)告别

by the bye顺便说到, 顺便提起 附带地

bye bye拜拜，再见

bye channel溢水道

leg byen. 〈板球〉击中得分

bye for now再见

bye lawphr. 地方规则