Frost are ice crystals on a frozen surface.

霜就是冻结在上的冰晶。

Now, smoke still rose up from the warm ground over the desolate hills.

而现在，发热的上仍然升腾着烟雾，弥漫在荒凉的山丘上。

Now, everybody at the time was interested in this incredible diversity aboveground.

在当时，每个人都上的这种令人惊诧的多样性而感兴趣。

These networks are based from the ground though.

但是这些网络是放置于上的。

Then autumn leaves turn brown, fall into piles upon the ground.

然后天的树叶变成了棕色，落在了的树桩上。

Harry noticed that he seemed much less coordinated on the ground.

哈注意到，他一旦落到上，他的动作看上去就不那么协调了。

The leaf-strewn ground was now swarming with spiders.

铺满落叶的上现在密密麻麻的都是蜘蛛。

Low and behold, they did in fact hit the ground at the same time.

不久，他们确实同时撞上了。

You're used to seeing a mushroom above ground.

你已经习惯看到上的蘑菇了。

I'll wait for you down on the ground.

我就在上等你们下来。

The massive jolts of electricity were diverted down to earth.

巨大的电流震动被转移到上。

You're used to seeing a mushroom above ground, mycelium is like the roots beneath it.

你可能看惯了上的蘑菇，但菌丝体其实是它下的根。

Contrary to the myth, the Great Wall of China is not visible from space.

与传言不同的是，长城在占积上不太引人注目。

This can be done manually by workers on the ground.

这可以由上的工人手动完成。

March's " worm moon" is named for signs of earthworms appearing in the warmer ground.

三月被称为“虫月”可能是因为天气变暖和了，蚯蚓争相爬上。

Here's Roger Penrose, now Sir Roger Penrose, standing on a field of Penrose tiles.

如图是罗杰·彭罗斯，现在该称他为罗杰·彭罗斯爵士，站在由彭罗斯瓷砖铺成的上。

She sits on the bare ground and looks up at the towering vortex around her.

她坐在裸露的上，向上看着她高耸的旋涡围绕着她。

That makes the vegetation on the ground right for spreading potential fires.

这使得上的植被成为了潜在的火灾传播源。

" I felt like I was raised from the ground by the crowd."

“我感觉自己被人群挤得像从上被抬起来了一样。”

A surface colony also offers direct access to important terrestrial resources like air and sunlight.

在上居住还能直接获得重要的陆资源，比如空气和阳光。