词典释义：
释义
(of a plan or issue)still to be settled; unresolved
（计划，问题）悬而未决的
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the fate of the power station is up in the air .发电站的命运悬而未决。
双语例句
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We kind of left some stuff up in the air.
我们似乎还有些事没解决
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The ball looped high up in the air.
球高高飞起，在空中画了一条弧线。
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Our travel plans are still up in the air.
我们的旅行计划尚未决定。
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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。
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"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。”
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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。
近义词
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Joey, you know that you could just not throw the sticks up in the air.
乔伊，你知道你不用丢鼓棒的。
《Friends Season 7》《老友记 第七季》
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Look, it's 20 feet up in the air, and it's in the middle of the most heavily-guarded part of the prison.
那里高达20尺，又是监狱戒备最森严的地方。
《Guardians of the Galaxy》《银河护卫队》
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We are going up in the air. Yes. It can go straight up, It can go straight down, It can even loop the loop.
哦吼，我们要飞上天空了。是的，它可以垂直往上升。它也可以垂直下降。它还可以翻跟斗呢。
《Peppa Pig Season 3》《小猪佩奇 第三季》
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The reason why you knead bread is to build the gluten up in the dough to make it elastic and strong. Therefore, builds up the air bubbles in the bread.
揉面是为了让面团中的面筋更有弹性，更筋道，因此挤出面包中的气泡。
《Baul Hollywoods Bread》《保罗教你做面包》
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George's favourite game is throwing Mr. Dinosaur up in the air and catching him when he falls back down.
乔治最喜欢的游戏就是把恐龙先生扔到空中，在他掉下来的时候把他接住。
《Peppa Pig Season 1》《小猪佩奇 第一季》
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George's favourite game is throwing Mr. Dinosaur up in the air and catching him when he falls back down.
乔治最喜欢的游戏就是把恐龙先生扔到空中，在他掉下来的时候把他接住。
《Get fluent spoken English in 100 days》《100天养成流利口语》