If you meet someone who says "Hi! I'm Carlos", don't just say "hello".

如果你遇到一个人对你说“你好！我是卡洛斯。”，不要只说“你好”。

youdao

Hi, Jack! I'm just going to the practice for the concert. Are you coming to play your violin?

嗨，杰克！我正要去排练音乐会。你要来拉小提琴吗？

youdao

Hi, I was just thinking aboutyou?

嗨，我刚才正在想你呢。

youdao

oh hi null This time I did nothing and so it just said oh, hi null.

这次我什么都没做，然后就显示。

哈佛公开课 - 计算机科学课程节选

I don't know. They just don't really, they're not really used to like, saying hi and you know.

他们不太喜欢打招呼。

流浪者们很奇怪 - SpeakingMax英语口语达人

Just a couple of announcement and also hi to the extension school students.

我只想说几句话,还有向进修学院的同学们打声招呼。

哈佛公开课 - 幸福课课程节选

During our build out, so many neighbours stopped by just to say hi and welcome us.

BBC: After going to the dogs, a Californian quarter heats up

After the holidays, I called some of the maybes again just to say hi and see if all of their needs had been taken care of.

FORBES: Where's The Finish Line?

In the real world, you have very close friends and then there are those you just say "Hi" to when you pass them on the street.

CNN: Does class decide online social networks?