If you haven't already, just glance at the person next to you, or say hello if you don't know them.

如果你还没有做好，那就看看你旁边的人，如果你不认识他们就打个招呼。

youdao

To find out, I spent one month saying hello to every person I met.

为了找到答案，我用了一个月时间向我遇到的每个人问好。

youdao

And don't forget to acknowledge the most important stranger of all: Saying hello to yourself each morning in the mirror recognizes the one person who needs it most.

别忘了想到还有一个最重要的陌生人：每天早上对着镜子和自己打招呼，你就会知道最需要问候的人是谁了。

youdao

So if you haven't already, just glance at the person next to you, or say hello if you don't know them.

如果你还没有做好，那就看看你旁边的人,如果你不认识他们就跟他们打个招呼。

哈佛公开课 - 计算机科学课程节选

Her name is pronounced Cansu so she will appreciate your keeping that in mind when you say hello to her in person, Cansu being our head TF.

她的名字叫Cansu，她会很感谢你,因为你跟她打招呼的时候，记住了她的名字，顺便说一下，Cansu是我们的TF头。

哈佛公开课 - 计算机科学课程节选

But to go door to door in the halls of Congress, literally lobbying - hello congress person, I'm Roger Clemens.

NPR: Clemens Grilled on Capitol Hill

"Every time I turn around, it's a new person saying hello, " Taylor said.

CNN: Making life easier for disabled veterans