Frost are ice crystals on a frozen surface.

霜就是冻结地面上冰晶。

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

而现，发热地面上仍然升腾着烟雾，弥漫荒凉山丘上。

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

当时，每个人都对地面上这种令人惊诧多样性而感兴趣。

These networks are based from the ground though.

但是这些网络是放置于地面上。

Today we're flying this thing at only like 10 feet off the ground and we're flying it over a body of water.

今天我们只驾驶它地面上10英尺高度飞行，并飞过一片水面。

UNIDENTIFIED MALE: At Aviation High School, we take all your regular academic classes, English, Social Studies, Physical Education but then also we have ground operations, carborative magnetos, jet engines.

空高中，我们常规课程和你们一样，英语、社会研究、体育，但我们也有地面上需要课程，比如碳磁发电机和喷气发动机。

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

然后秋天树叶变成了棕色，落了地面树桩上。

As if it was a horse. If you go back to the scene on the ground, the Hippogriff does take a poo.

但感觉就像它是一匹真马一样。如果你注意到鹰头马身有翼兽地面上场景他还拉便便来着。

Much of his journey is conducted above ground, but in one passage he descends to the " malodorous" Fleet, wisely clothed head-to-toe in protective gear.

他大部分旅程都是地面上进行，但其中有一段，他向下到达了“恶臭”舰队，明智地从头到脚穿戴上了防护装备。

As you cross the Sahara Desert, you cannot take your eyes off the vast expanse of solar panels that blanket the terrain.

当你穿越撒哈拉沙漠时，你眼睛无法移开覆盖地面上广阔太阳能电池板。

When you do that, the political noise dies down, and you can feel your feet firmly planted on solid ground.

当你做到这一点时，政治噪音就会消去，你会发现你双脚牢牢站立坚实地面上。

Birds like to roost off the ground.

鸟喜欢地面上栖息。

There, they keep other creatures in check, distribute seeds, and clean dead and decaying materials from the ground.

他们搬运其他生物，传播种子，并清理地面上死亡和腐烂物质。

You don't preserve an airplane by keeping it on the ground, you preserve it by keeping it in service.

你不能通过将飞机搁置地面上这种方式来维护它，你要让它升空才能维护它。

The Queen! said the second gardener suddenly, and at once, the three gardeners lay down flat on their faces.

“王后！”第二个园丁突然说。三个园丁马上趴下，脸贴地面上。

You're used to seeing a mushroom above ground.

你已经习惯看到地面上蘑菇了。

Despite foundation works completing in May 2017, two months ahead of schedule, there has been little work above ground since.

尽管基础工程已于2017年5月完成，比原计划提前了两个月，从那以后，地面上工几乎没了。

I'll wait for you down on the ground.

我就地面上等你们下来。

New fissures have formed in the ground, and though volcanic activity in these cracks slow down yesterday, scientists thought it was just a pause and that the eruption would continue.

地面上产生了新裂纹，虽然导致裂纹火山活动昨天有所减缓，科学家们认为这只是一个暂停，火山爆发仍会继续。

That means that they communicate with batteries of missiles on the ground and they fire those and those fly up and get as close as they can to that incoming threat.

这意味着他们与地面上导弹连接，发射导弹，然后飞上去，尽可能接近这个来袭威胁。