Note how these animals sometimes walk with their tails up in the air.
注意观察这些动物有时如何翘起尾巴走路。
Since a plant uses it up in the air around, the plant needs moving air to bring more CO2 close to its surface!
由于植物会将周围空气中的二氧化碳耗尽，因此需要空气流动将更多的二氧化碳带到其表面！
"You just think lovely wonderful thoughts," Peter explained, "and they lift you up in the air."
“你只要想一些有趣的事情，”彼得解释说，“它们就会把你带到空中。”
We are cruising along at 30 mph when, suddenly, the car flies up in the air and lands with a dull thump.
我们正以每小时30英里的速度行驶，突然，汽车腾空而起，砰的一声重重地落在地上。
She never really crawled, but would scoot around with her head on the floor, bottom stuck up in the air.
她从来没有真正地爬过，但她会把她的头放在地板上，屁股翘在空中快速移动。
If it is displayed on such occasions, do not allow the flag to fall to the ground, but let it be carried high up in the air to form a feature of the ceremony.
如果在这种场合展示国旗，不要让国旗掉到地上，而是让它高高地悬在空中以构成仪式的特色。
A subject is hoisted 150 up in the air and then dropped (hopefully) onto a big net.
一名参试者被悬挂在150尺高的空中，然后自由落回到一个大网里(希望不是落到外边)。
They may not be the stars of Up in the Air, but they are what gives the movie its soul.
他们也许不是《在云中》里的明星，但他们才是这部电影的灵魂。
He's a man up in the air you know he's so detached he doesn't have his feet on the ground.
他是个生活在空中的人,十足超然,从不脚踏实地。
I saw the traffic jams and wondered if it's possible to make buses high up in the air as well.
当我在路上遇见堵车，就会想是不是可以让公交车也在空中运行。
Jump into the middle of the pile and throw the leaves up in the air so they fall down like snowflakes.
跳进堆中，向空中抛扔树叶，树叶就像雪花一样飘洒下来。
Whether they can do much about it in the timeframe they have set themselves is very much up in the air.
在他们给自己设定的时限内，能否在这方面有所作为，很大程度上还是未知数。
The battle for the soul of Wall Street continues as the fate of the New York Stock Exchange remains up in the air.
由于纽约证券交易所(New York StockExchange)的命运仍然悬而未决，关于华尔街之魂的争夺战还在继续。
I ask her if her family know she's homeless and she throws her hands up in the air and rolls her eyes in horror.
我问她，她的家人是否知道她无家可归，她将两手向空中一挥，害怕地转了转眼珠。
"When we first saw this happen, I had grad students throwing their hands up in the air, yelling," Dr. Fenton said.
“当我们第一次看到这些发生的时候，我的研究生有人大声叫嚷着挥手，”Dr .Fenton说。
But last week, Liu said that it's all still up in the air and depends on his recovery, according to media reports in Chinese.
但据中国媒体报道，刘翔上周称一切都还悬而未决，取决于他的恢复情况。
He's never touched Ashley Cole who just jumped up in the air, and then Drogba has pulled Brown to the ground at the goal.
他没有碰到阿什利·科尔，是科尔自己在空中跳起。德罗巴在进球前也推了布朗。
He first looked up in the air, as on the whole the likeliest quarter for a voice to come from in this desert, then around.
他先抬头看看，因为在这篇沙漠上，唯有那里可能传来声音。然后他向四周看了看。
The bride throws her bouquet of flowers up in the air, the girl to catches the flower will be the next one to get married.
在婚礼仪式上，新娘背对一群未婚的女孩，然后把她手中的花束向空中抛去，人们相信接住新娘抛来的花束的女孩将是下一位新娘。
The part was originally intended for Up in the Air actress Vera Farmiga, but she became pregnant and Riseborough stepped in.
这个角色原定为《在云端》女主角维拉·法梅加扮演，但她怀了身孕，所以瑞斯·波罗格才接替了她。
How this will affect battery life is up in the air, but Motorola has always been very careful about maintaining good battery life.
但这对电池寿命的影响仍悬而未决，但是摩托罗拉始终在保持电池寿命这方面非常谨慎。
It will become way heavier than it was before and then it will even be bounced back up in the air and it goes again into free fall.
此时重量比平时大很多，然后它还会，弹起到空中，并再次做自由落体运动。
Some of my favorite shots reflect the sky in the water which cause the landscapes to seem like they are floating high up in the air!
一些我喜爱的照片反映出天空在水中的反射导致整个风景地貌看起来如同漂浮在空中一样！
The few people that did buy a Kin will still get support from Microsoft, but the future of promised software updates is up in the air.
已经买了Kin手机的少数人仍会得到微软的支持，但许诺的软件升级将是不确定的。
If you're up in the air on which Os you want to run off your thumb drive MultiBootISOs enables multi-boot support on your USB devices.
在如果你像在飞机上读写你的U盘，MultiBootISOs支持USB设备的多重启动。
If you're up in the air on which Os you want to run off your thumb drive MultiBootISOs enables multi-boot support on your USB devices.
在如果你像在飞机上读写你的U盘，MultiBootISOs支持USB设备的多重启动。
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