What's beyond that line, will I cross that line?

那条线背后好像有东西在等着我，某天我可以越过那条线吗？

The national average hides an even more alarming regional disparity.

全国平均用水量背后地区差异更为令人担忧。

Including turning around to look behind you.

包括转过身去看看背后。

What underlies all this brine, though, remains surprisingly mysterious to the planet's ape-descended inhabitants.

然，对于生活在这个星球上由猿类进居民说，这些海水背后仍然是个谜。

Behind the tactics lies a clear philosophy, which is to make the implicit explicit.

所有这些策略背后是一种清晰学，那就是让隐含东西显。

The researchers haven't nailed down the exact reasons behind this trend.

研究人员尚未弄清这一趋势背后原因。

He could not recognize the daggers behind the smiles.

他无法发现隐藏在微笑背后匕首。

I just got stabbed in the back.

我觉得被人从背后捅了一刀。

The man behind the plot would not be captured for another decade.

它不会再继续花费十年抓捕阴谋背后人。

Does their hypothesis behind the test apply in every case?

他们测验背后假设能够满足每个情况吗？

306.You be the wind in his back, not the spit in his face.

你只可背后送春风 不可当面唾其脸。

Behind the posturing lies a readiness to compromise.

在此过程背后，不难发现议员们乐意妥协。

There doesn't seem to be any rationale behind this.

这背后似乎没有任何理由。

That's the theory behind Google Flu Trends—which crunches search data to forecast flu prevalence.

这就是谷歌流感趋势背后理论—通过搜索数据预测流行趋势。

New technology is the driving force behind these rapid changes, so don't get left behind.

新科技是这些快速变背后驱动力，所以别落后。

So, what's the rationale behind this belief?

那么，这种信念背后基本原理是什么呢？

Oh, I didn't know that. What's the principle behind it?

我不知道这个。背后原理是什么？

So, behind all these fashionable, glamourous women, always remember the " boyfriends of Instagram" .

所以，在所有这些时尚、迷人女性背后，永远记住有一个" Instagram男朋友" 。

They'll learn the history of the reef, coral morphology, the science behind the corals.

他们将学习珊瑚礁历史，珊瑚形态，珊瑚背后科学。

And so, with Toto trotting along soberly behind her, she started on her journey.

一准备就绪，他们就出发了，托托安静地跟在她背后跑着。