1·Without gravity to help circulate air, the carbon dioxide you exhale has a tendency to form an invisible cloud around your head.
如果没有重力帮助空气循环，你呼出的二氧化碳会在你头顶周围形成一个看不见的云状物。
2·He scratched his head with a perplexed air, and said: "Well, that beats anything!"
他迷惑不解地搔着头说：“嘿，怎么不灵了呢！”
3·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。
4·You can also open the window, keep your head outside to get fresh air and shout for help.
你也可以打开窗户，把头伸出窗外呼吸新鲜空气并呼救。
5·They cover the entire head and are designed to give 10-15 minutes of clean air, probably all which would be needed.
它们可以包住整个头部，并为你提供10到15分钟的干净空气，这些可能都是你需要的功能。
6·A woman sticks her head out the window, jabs at the air and shouts, her words unintelligible, voice thick with rage.
一个女人的脑袋倏地从车窗里戳到了空气里，大声嚷嚷着，听不懂她在说些什么，只是声音里带着盛怒。
7·"We've never had a series that's been developed to air exclusively on TV," says James McFadden, 29, the company's head of creative development.
“我们还从来没有做过专门给电视播放的系列片，”29岁的詹姆斯·麦克费登说。他是这个公司创意开发的头儿。
8·We leave through the steel doors and head up the ten-story elevator, past the retinal scanner, and through glass Chambers with sliding doors that seem like air locks on a spaceship.
我们从那个大铁门离开，乘着电梯从地下十层来到地上，先通过视网膜扫描，然后穿过一个带有滑动玻璃门好像飞船的空气舱一样的玻璃房间。
9·Start at the top of your head and focus your attention on your face, your eyes, the coolness of air when you breathe in, the warmth when you breathe out, the tension in your face, and so on.
从你的头顶开始，然后集中注意到你的脸部，眼睛，你吸入的清凉的空气，你吐出的温热的空气，脸部的紧张感等等。
10·Air France flight 447 did not break up in the air but plunged vertically into the Atlantic Ocean, according to the French head investigator of last month's crash, which killed all 228 people on board.
据本次调查的法国负责人称，法航第447次航班的客机并没有在空中解体，而是直挺挺的坠入了大西洋。此次空难造成机上228名人员遇难。