Before the pandemic, he was boisterous and talkative, his parents say-a bouncing ball of energy who never kept quiet, and rarely remained still.

的父母说，在疫情爆发前，是一个活泼健谈的孩子，从不保持沉默，也很少静止不动。

Now the parks are so quiet, it gives me a chill to see no children outside and the swings hanging still.

现在对公园是如此地宁静，让我不寒而栗，户外看不到孩子们，而秋千静止不动。

They can do this all while stationary until they get their fill.

它们可以在静止不动的情况下完成这一过程，直到吃饱为止。

The galaxies are, for all intents and purposes, standing still.

无论从哪方面来说，星系都是静止不动的。

The air is still. The bugs and birds are quiet.

空气静止不动。虫子和鸟儿安静不语。

And then, when he lands, he'll come to a standstill.

后，当着地时，将静止不动。

The world stood still as something dark and terrible came through the air toward her.

整个世界静止不动，一个黑暗而可怕的东西从空中向她袭来。

They sometimes ended up without movement on the seafloor.

有时，它们会在海底静止不动。

Then, as if under a spell, the shark suddenly stops.

随后，就像中了咒语一般，鲨鱼突静止不动了。

The " Solstice" is Latin for " sun stands still" .

Solstice（冬至）在拉丁语中是“太阳静止不动”的意思。

I kept as still as I could, even breathing with caution.

我尽可能保持静止不动，甚至是小心翼翼地呼吸着。

The lionfish goes still and silent when he's hungry.

狮子鱼饥饿时就静止不动。

So, while they can't be stationary, these sharks can fall into a sleeplike state while keeping their mouths open to catch water — and their eyelids open to monitor the movement of creatures around them.

所以，尽管这些鲨鱼不能静止不动，但它们可以进入一种类似睡眠的状态，同时张开嘴巴让水流入，并且睁着眼睛留意周围生物的动静。

And there's no experiment that you could do that can tell the difference between an elevator in space moving upwards at 9.8 meters per second per second and an elevator sitting still on the surface of the earth.

没有任何实验可以告诉你在太空中以 9.8 m/s^2 的速度向上移动的电梯、和在地球表面静止不动的电梯之间的区别。

Their strategy is invisibility, laying as still as possible and moving very slowly deep in the cover of trees so that no one can spot them.

们的策略是隐身，尽可能地静止不动，在树荫深处缓慢移动，这样就没人能发现它们。

Aristotle claimed that the planets were perfect spheres and moved around the earth in a circular motion and at a constant speed while the earth remained still.

亚里士多德声称行星是完美的球体，在地球静止不动的情况下，以恒定的速度绕地球旋转。

They all looked so strange standing there perfectly life-like and also perfectly still, in the bright cold moonlight, that it was eerie work crossing the courtyard.

这些石像看上去都那么古怪，在明晃晃、冷冰冰的光下栩栩如生，而且完全静止不动，使人穿过院子时感到非常可怕。

It was boring to watch people jump into the water and float without moving, so it was cancelled and floating is not an Olympic sport anymore.

观看人们跳入水中静止不动地漂浮实在乏味，因此这项活动被取消了， 漂浮也不再是奥运项目了。

This creates another region around spinning black holes, called the Ergosphere where it's impossible to stay still, no matter how hard you try.

这在旋转的黑洞周围形成了另一个区域 我们称之为“能层”，这是个无论你用尽全力也不可能保持静止不动的地方。

If the Earth were standing still, the moon would appear to rise in the west and set in the east, but very, very slowly.

如果地球静止不动，亮会在西边升起、东边落下，但是运行的非常缓慢。