One at a time means first one person and then another.

人是指人先说，另人后说。

It will be the first trip where I actually plan the whole trip by myself. Yeah.

这是我第人计划整旅行。

Anna, what's the first thing you notice about someone when you first meet them?

Anna，你第见到人最先注意的事情是什么？

One person at a time, but it will do it.

人， 但它会做到。

It happened to one of my friends on her first date with an American guy.

我的朋友第和美国人约会就发生了这样的事。

It wouldn’t be the first time a man has been left dangling with life still him in.

这不会是第人被扔在悬崖边， 他还活着。

It can mean relating to one person at a time or designed for only one person at a time.

它可以意味着与人有关，也可以只为人设计。

This possibility doesn’t apply to one person at one time.

这种可能性不适用于人。

Eh, but I wanted us all to sneak in one at a time and make the plan stupid elaborate.

嗯，但我想让我们人潜入， 把计划搞得团糟。

Like one time this guy was like, This is my seat.

有， 人说，这是我的座位。

(Laughter) Yes, leaving me once again alone.

（笑声） 是的，又让我人呆着。

Now I was doing Skype-coaching at the time but that was just one person at a time.

现在我当时正在做 Skype 教练，但只有人。

Okay! Okay! Let me try it again, you're gonna wanna date this next guy, I swear!

再试 下人你定喜欢！

Yeah, and I think you learn a lot about a person on a first date.

就是嘛 第约会能了解人好多呢。

The " turnstile" is a small device or machine that allows one person to go through at a time.

“十字转门”是种小型设备或机器，允许人通过。

Change happens one person at a time, one act at a time, one word at a time.

改变发生在人身上，发生在行动上，发生在词上。

For the first time in my life, I had put a photograph above the well-being of a person.

我有生以来第将照片置于人的幸福之上。

This will allow me to call on people one at a time and avoid having people talk over each other.

这样我就可以拜访人，避免人们互相议论。

Shawn says that if people raise their hands, he'll be able to " call on" people one at a time.

肖恩说，如果人们举手，他就可以“点名”人。

When I first meet someone, I just talk about, like, where they're from and stuff instead of, like, assuming where they're from.

我第遇到人的时候，我只会谈及他们从哪里来之类的，而不会想当然地认为他们从哪里来。