He liked the book very much and read it back and forth.
他非常喜欢这本书，来回地翻看。
They discussed it back and forth, without getting very far.
他们来来回回地讨论，没有很大进展。
He tried to calm the screaming baby by rocking it back and forth.
他将宝宝前后摇动为的是使尖叫的他平静下来。
Then I let it sink and began to drag it slowly back and forth.
接着我将它沉入水中，开始缓慢地来回拖动。
It flies back and forth, stopping just short of his chin.
它来回摆动，将将在他下巴前停住。
"It was a very competitive game," said Powell, "with the momentum going back and forth."
鲍威尔说“这是一场竞争激烈的比赛，局势来回反复。”
Mostly I'll just be using it to get me back and forth from work.
我只是想买一辆能骑着来回上班的就得了。
The wave continues to grow as it sweeps back and forth across the active medium.
光波在激活媒质中来回穿过时，将不断得到加强。
For sure we are going back and forth with it.
我们在这方面已经做了很多准备工作。
It twitched back and forth, waiting for a target to present itself.
它来回伸缩着，等待着目标的出现。
As a planet orbits, it pulls a star back and forth.
当一颗行星绕它的轨道运行时，它能来回牵引恒星。
It allows for back and forth transmission of data.
它允许来回传输数据。
You negotiate back and forth, and finally it looks as though he will agree to $1.72.
你们往往复复的谈判，最后买家好像同意以1块7毛2成交。
You negotiate back and forth, and finally it looks as though he will agree to $1.72.
你们往往复复的谈判，最后买家好像同意以1块7毛2成交。
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