From underground to up in the air, our final project is a real pipe dream - at least for now.(从地下到天空，最后一个项目是个真正的白日梦——至少在现在。)
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。)
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)。)
Up in the Air (Jason Reitman).(《在云端》贾森。)
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。)
Throw you up in the air.(把你扔在空中那种。)
My plan for studying abroad is still up in the air.(我出国学习的计划还定不下来。)
"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。)
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。)
