Lifting his head up and dropping it down.

抬起他的头，放下它。

'Is THAT POSSIBLE? ' She's dropping her pitch down.

“可能吗？”她的音高在下降。

After the eruption Monday, GeoNet raised the alert level to 4, before dropping it down to 3.

周一火山喷发后，GeoNet机构将警戒级别提高到4级，之后又降至3级。

I would be a happy little lark, singing as I soared, and then dropping down into some pleasant field.

“我希望做一只快乐的小云雀，当我飞翔时我就歌唱，然后落在快乐的土地上。

And knowing that death would follow upon dropping down the other side would increase the tension felt by many.

而知道从另一边掉下去，死亡就会接踵而来，会增加许多人的紧张感。

A change in air pressure that drastic is equivalent to being at sea level and dropping down 2000 meters instantly.

气压的变化如此剧烈，相当于本来在海平面突然下潜 2000 米。

Oh, I was lifting weights and dropping them back down on the floor.

哦，我正在举重并将它们放回地板上。

Who wouldn't, with all those Spanish girls dropping flowers down from their windows!

谁不会，所有那些西班牙女孩都从她们的窗户上掉下鲜花！

There's enough droppings down here without you making more.

这里动物屎尿够多了 你别再给我们增加。

And then during hibernation, they're only dropping down to maybe 31 degrees Celsius, about a six degree drop in body temperature.

在冬眠期间，它们只下降到大约 31 摄氏度，大约是体温下降 6 摄氏度。

So, as long as you aren't dropping too far down, you should be fine.

所以，既然我们不会跌得太远 下来，没有危险。

And I made it a nice 3D shape by dropping it down into the background a little bit.

我将它稍微放到背景中，使它成为一个漂亮的 3D 形状。

I ain't aiming to have nothing dropping down on my shoulders in a plumb dark night on the Ocklawaha River.

在 Ocklawaha 河上一个铅垂的黑夜里， 我不想让任何东西落在我的肩膀上。

They came to a series of shelves dropping down and, beyond them, saw a fissure with its ledge outlined by moonshadow leading along the vestibule.

他们来到一系列垂下的架子前，在架子后面看到一条裂缝，月影勾勒出边缘，沿着前厅延伸。

Meg is the turtledove, and Amy is like the lark she writes about, trying to get up among the clouds, but always dropping down into its nest again.

梅格是斑鸠，艾米就像她笔下的百灵鸟，试图从云层中爬起来，但总是又掉回巢里。

Carry a book with you at all times can actually work, too - providing you dip in often enough, so that reading becomes the default state from which you temporarily surface to take care of business, before dropping back down.

“随时带本书在身边”这种方式也能奏效，前提是在足够多的时间里你都沉浸在阅读中，从而让阅读成为你的常态，只是在你需要处理事务的时候才把注意力从书上暂时移开，之后再次专心阅读。

But these continents, in terms of a strict geological definition  actually extend outward some way into the sea, in the form of shallow continental shelves, before  suddenly dropping down into the abyssal plains of the deep oceans.

但按照严格的地质定义，这些大陆实际上以浅大陆架的形式向外延伸到海中，然后突然坠入深海平原。

His first entry on the scene, few people could tell whence, dropping down, as it were, out of the sky, or starting from the nether earth, had an aspect of mystery, which was easily heightened to the miraculous.

他的第一次登场， 无人知晓从何而来，仿佛是从天而降， 又或者是从地底下坠落，有一种神秘的感觉， 很容易被升华为奇迹。

" Carry a book with you at all times" can actually work, too – providing you dip in often enough, so that reading becomes the default state from which you temporarily surface to take care of business, before dropping back down.

“随时随身携带一本书”实际上也可以发挥作用——只要你经常阅读，阅读就会成为你的默认状态，在这种状态下你可以暂时浮出水面处理事务，然后再回去。