At that time, my mother came and she pulled us back to the ground.

那时，我妈妈来了来了，她把我们拉回到地面。

youdao

S When it goes from P to s, back to the ground, that takes also a certain amount of time.

当它从P到，到地上，需要一定时间。

youdao

I throw up an object at a certain Angle - and I see a motion like this — boing! — and it comes back to the ground.

以一定角度抛出一个物体，我看到这样一条路径，嘣-，物体落回到了地面。

youdao

The short wave signals bounce off the ionosphere that surrounds the Earth,back to the ground and then back to the ionosphere.

VOA: special.2010.12.08

It's a material force that his rhetoric challenges and relies on, gives him a means of getting off the ground, and a means of always getting back to it, too.

这是他的修辞所挑战的并且依赖的物质力量，这种力量给他离开地面的方法，也给他回到地面的方法。

耶鲁公开课 - 现代诗歌课程节选

The fighting died down at the end of the day, and Jackson's men moved back to their positions on higher ground.

VOA: special.2009.09.24

And we moved this party back to the ground on which our success has always been built, the centre ground of British politics.

BBC: NEWS | UK | UK Politics | In full: Cameron speech

Boeing figures it delivers 20 megabits a second from the ground to the aircraft, and one megabit a second back to the ground.

FORBES: Coffee, Tea Or Broadband

He is also developing a remote-controlled Parajet, which will allow skydivers to dive out of a para-motor, leave it flying by itself and then remote control it back to the ground.

CNN: Flying 'Parajet' takes off