go back and forth

基本解释

The dealer will follow your figure with a counteroffer that then allows you to go back and forth until there is a compromise.
卖主将会提出一个还盘（回价）来回应你，这样就会让你像走路那样来回盘桓不止，直到达成一项妥协。
If the two applications have a UUE, the claims representative will be able to go back and forth between the two much easier than if they do not.
如果两个应用程序拥有一个 UUE，理赔代表就能够在两个应用程序之间来回切换，这要比不能来回切换要方便得多。
Or, like me, you can go back and forth, alternatively scraping off the accumulated gunk and making yourself more accessible by taking on more of it.
或者像我一样，你可以后退或者前进，抑或是刮去那堆堆积物，通过呈现更多使你自己变得更加容易接近。

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.
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
and then you go back and forth, back and forth.
于是你们两人你说一句，我说一句，争执不下。
I agree课堂 - SpeakingMax英语口语达人

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