Now, good-bye, Toad, and good luck.

好了，再见，托德，祝你好运。

youdao

Anyway, I hope you're OK. Write and let me know what you've been up to! Bye for now!

无论如何，我希望你能没事。写信告诉我你都在忙些什么！再见！

youdao

For example, they are now used to saying good bye to parents in the morning before they go to school.

例如，他们现在习惯在早上上学之前跟父母说再见。

youdao

Bye. Let's go. Let's get it started right now.

那就再见，我们现在就开始吧。

麻省理工公开课 - 固态化学导论课程节选

Bye-bye now.

拜拜了。

哈佛公开课 - 计算机科学课程节选

When the young members of Generation-i use their phones to send text messages, the small keyboards make typing awkward and abbreviations even more important: "b4n" (bye for now), "cu" (see you).

WSJ: David Gelernter: The Pros and Cons of Cyber-English