We will never say byebye.

我们不曾再见。

Then the doctor help her to say byebye to that baby.

然后医生帮助她和婴儿说再见。

When you say goodbye to someone, you can say Byebye （Byebye） or Goodbye.

当你跟某人道再见时，你可以说：Byebye（再见）或者 Goodbye（再见）。

You know?Although something are not good and useless, you will feel sad while you say byebye to them. Because they have become your habit.

亲爱的娜，你知道吗？即使某些东西它不好了不中用了，对它们说撒哟啦啦的时候，还是会难过的。呵呵因为你已经习惯了它们…