up in the air
词典结果：
up in the air[英][?p in ? e?(r)][美][?p ?n ?i er]
悬而未决;
以上结果来自金山词霸
例句:
1.
More than 200 years ago the montgolfier brothers huddled before a fire on a chilly night in the french town of annonay and wondered why smoke went up in the air.
200多年前，在法国昂诺内镇的一个寒冷的夜晚，蒙戈尔费埃兄弟卷缩在一堆篝火前面，他们对烟为什么会上升到空中感到纳闷。
2.
But I brought them high up in the air above his evil heart.
不过，我给他们带来的高在上述他的邪恶心气了。
3.
He is gonna go definitely 60 feet up in the air.
他绝对会飞到60英尺的空中。