This is our secret, you mast keep it back.

这是我们的秘密，你必须保守。

youdao

And she managed to keep it back. But all the same it did come to the boy who might be Jerry.

她设法阻止电影继续演下去，但电影还是到了有可能是杰里的那个男青年那儿。

youdao

If the two media have really different densities, like air and water, then most of the energy is going to be reflected back, very little of it will keep going and get transmitted into the new medium.

而如果这两种介质的密度相差较大，就像空气和水那样，那么大部分的能量将会折射回来，只有一小部分会继续传播进入到新的介质中。

youdao

And while drivers and passengers alike in large motor homes are supposed to keep their seat belts fastened on the road, it's not uncommon to find someone in back reaching for cold refreshments, spreading maps out on a table - even taking a nap, fully reclined!

VOA: standard.2010.03.01

So let's take our one model that we keep going back to Equation of state, and just see how it works.

我们回到经常使用的理想气体模型,或者说状态方程。

麻省理工公开课 - 热力学与动力学课程节选

STUDENT: PROFESSOR: Yes, thank you. All right, it is constant. You keep sitting back there where I can't get to you. Thank you very much.

学生：【不解中】,教授：是的，是常数，如果，就是常数,你坐在那儿一动不动我没法找到你。

麻省理工公开课 - 计算机科学及编程导论课程节选

Keep sending it back with a timetable.

NPR: Richardson's Candidacy and Goodling's Testimony

The station, now circling at a height of 342km, needs a regular re-boost to keep it from falling back to Earth.

BBC: Freighter boosts altitude of ISS

Words to the wise going forward: Consumers need to know there is such a thing as portability, and keep it in the back of their minds for the occasion when they might need it.

FORBES: The Deadline Every Married Person (And Financial Advisor) Needs To Know About