If you ever return back, say good bye with the world?

I came here to say good bye.

我是来说再见的

It's hard to say good bye, and let my love for you die.

要说分手不容易，让我爱你直到永远。

It coudl happen that next year I'll get tired of playing tennis and say good bye.

可能明年我对网球就厌烦，跟大家道别了。

Don't say good bye.

不要说再见。

Listen, I ah, I gotta say good bye, and-and I gotta say it quick' cause this is killing me.

听我说，我必须赶快说再见，因为我的心好痛。

And he always say good bye to me with a pity eyes.

而每次他说再见的时候，都会流露出依依不舍的眼神。

Don't know if you have any care of, have any recall with nostalgia while you say good bye with the world when you are still younger, still beautiful?

在你依然年轻，依然美丽的时候，跟世界道别，有否不舍，有否牵挂，有否留恋？

Well can you at least stay to the end of the play? I mean, I'll go to the airport with ya, I-I wanna say good bye.

至少等到落幕，我陪你去机场，我想跟你道别

Never say good bye? It is impossible!

不是永不说再见，是要开心地说再见！

NASA says, these stops are a good chance for more people to see the shuttle and say good bye.

美国国家航空航天局表示，这些停留是为了能让更多的人看到这个飞船并向它道别。

Please come in, say good bye to your mother.

请进，跟妈妈再见。

Don't try me, say good bye.

请不要束缚我，那就说再见吧。

JOEY: Oh, Richard's here. I should run down say bye to him.

哦，理查来了.我下去和他打声招呼

Give us a minute. I want him to say bye to the kids.

等我们一下，我让他跟孩子们说在见。

I thought it was all talk and then he came along one week and said: "I'm just coming along to say bye; I've got myself a place." It was amazing and really nice that he remembered us and came back to tell us.

我以为他只是说说而已，但是有一个星期他回来说：“我只是顺道过来说再见，我找到落脚点了。”他记得我们，还回来告诉我们这个消息，这实在是太棒了。

I'll call you when we get closer. Say bye to your Aunt Kate.

快到了再打给你，跟凯特阿姨说再见

Thses are very common and also important manners to greet when meeting and to say bye when leaving.

见面打招呼，分手说再见，这是最常见也最重要的礼节。

Oh-ho, that was great let's say bye, bye to the bus.

嘿嘿，太棒了，我们跟公交车说再见吧。

Say bye to Daddy. Byebye!

跟爸爸说再见再见

I'd like to say bye if you have nothing else to ask me. I am afraid my girlfriend will be angry with me if I stay out too long.

要是没别的事儿，我想告辞了，我怕她会怨我在外边呆得时间太长。