How did you feel about moving back and forth so much growing up?

你是如何看待在成长过程中，这样来回奔波呢？

These newer outfits are both a source of competition and collaboration for Cirque du Soleil, with performers moving back and forth.

表演者来来去去，这些新的组织既是太阳马戏团的竞争者也是合作对象。

They're moving back and forth quickly.

他们来回快速移动。

Terrell is talking about a camera that is moving back and forth.

Terrell 谈论的是一台前后移动的相机。

If you're having an " earthquake, " the entire earth is moving back and forth.

如果你遇到“地震”，整个地球都在来回移动。

But to you, it looks like it’s just moving back and forth along a straight line.

但对你来说， 它看起来只是沿着一条直线来回移动。

He suggests that individuals who speak more than one language train their brains by moving back and forth between different words and expressions.

他说那些讲一门以上语言的人通过将不同的词语和表达来回使用来训练大脑。

Now, in a pipe, the standing waves are made of air molecules moving back and forth.

在双簧管中，驻波由 空气粒子向前和向后移动。

But to you, it looks like it's just moving back and forth along a straight line.

但对你来说，它们看起来像在移动 在一条直线上来回走动。

That glow is basically electric in nature. Besides . . . look, look! It's shifting! It's moving back and forth! It's darting at us!

这种光只能是电力的光… 看！看！它动了! 它向前动，又向后移！它向我们冲采了！

It's like a big knife that you're moving back and forth to cut something, such as a piece of wood.

这就像一把大刀， 你来回移动来切割一些东西，比如一块木头。

It's moving back and forth between our considered judgments about particular cases and the general principles we would articulate to make sense of those judgments.

该方法指的是反复考量我们对具体情况深思熟虑后做出的判断，以及我们用来理解这些判断的基本原则。

" When they start to dream, their breathing becomes irregular and you can see their eyes moving back and forth under their closed lids, " Coren says.

科伦说，“当狗开始做梦时，他们的呼吸变得不规则，你可以看到它们的眼睛在紧闭的眼皮下来回移动。”

And when you move the ball so that it stretches the spring, then let go, the ball keeps moving back and forth forever... in a frictionless world.

当您移动球使其拉伸弹簧， 然后放手时，球会永远来回移动… … 在一个无摩擦的世界中。

" Teeter" and " totter" both refer to moving back and forth or side to side in a way that would suggest that you are about to fall down.

“跷跷板”和“蹒跚”都是指以一种暗示你即将跌倒的方式来回或左右移动。

Like, they cannot see inside of their body, but every day I look down, I'm like, 'Ah, hey! This is somebody else's hand or this is somebody else's elbow that I am moving back and forth.'

比如，别人看不到体内移植的器官，而我每天往下看时会觉得，‘啊，嘿！我来回摆动的是别人的手掌，别人的手肘。

It looks like the camera is moving back and forth all the time, and so it's hard to watch the video because everything keeps moving up and down and from side to side.

看起来摄像机一直在来回移动，所以很难观看视频， 因为一切都在上下左右移动。

For example, if a police officer sees a car moving back and forth as it drives down the street they may suspect that person is drunk, and so they can stop that car and test the person.

例如，如果一名警察看到一辆汽车在街上来回移动，他们可能会怀疑那个人喝醉了，所以他们可以停下那辆车并对这个人进行测试。

When you think of a dog, and the dog's tail is moving back and forth, and back and forth, because the dog is happy or the dog wants to go for a walk, the dog's tail is wagging.

当你想到一只狗，它的尾巴在前后摆动，来回摆动，因为它很高兴或者它想出去散步， 所以它的尾巴在摇摆。

If you are, for example, on top of a wall and your body is moving back and forth and it looks like you might fall, we might say that you're " tottering." " To teeter" is basically the same.

例如，如果你在墙顶上并且你的身体来回移动并且看起来你可能会跌倒，我们可能会说你在“tottering”。“To teeter”基本上是一样的。