It's so much fun to see that object go back and forth in 21 seconds, that I will go...

很有趣地发现物体，来回用时是21秒，我将。

youdao

My dog always springs forth when I go back home.

我一回到家，我的小狗就会跳到我的面前。

youdao

You can use both variables to quickly go back and forth between two directories, as shown in Listing 7.

您可以使用这两个变量实现在两个目录之间的快速切换，如清单7所示。

youdao

and Mexican officials. Every day, thousands of people on foot and in vehicles go back and forth across the border here, and millions of dollars worth of products cross the line in trucks and railroad cars.

VOA: standard.2009.04.30

Once you know what pieces to look for, what mental constructs to reach for, can you realize all right I want to make some dancing figures go back and forth, I need to loop this way and loop this way and check if I'm on the edge and so forth.

一旦确定需要查找的部分,想要达到那种层次，你是否意识到,我想做出一些可以来回走动跳舞的人，我需要按这种方式那种方式让它转圈,并检查我是否,到了屏幕的边缘等等。

哈佛公开课 - 计算机科学课程节选

I go back and forth. Sometimes I agree with that.

我的看法摇摆不定。有时候我会同意这种看法。

介绍好朋友 - SpeakingMax英语口语达人

They go back and forth and stay with each other in their assisted living apartments.

CNN: Martha Stewart on Match.com? Don't laugh

Candidates John McCain and Mitt Romney go back and forth on interrogation practices.

CNN: /YouTube debate: Video streams

So we can go back and forth on whether or not hurricanes are getting worse because of global warming.

FORBES: Bringing Some Empirical Sense To All the Hurricane Hype