基本解释悬而未决。同根派生 up in the air相关词英汉例句The issue is still up in the air.问题仍然悬而未决。Our next strategic move was still in suspense.我们的下一个战略行动当时还悬而未决。up in the air更多例句英英字典剑桥英英字典If a matter is up in the air, it is uncertain, often because other matters have to be decided first.up in the air剑桥字典up in the air柯林斯字典