英文造句 -- up in the air(十分急)

你好，据我所知 up in the air 的意思是尚未决定的(事情)，它也是 not yet decided / uncertain，它是个形容词 (adjective) 来的。

所以，请看以下造句咯。

1) My plans are still up in the air.

2) The date of his departure is up in the air.

3) The whole future of the project is still up in the air.

希望能帮到你咯。。。: )

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http://www.hkenglishstudy.info

祝您好運!

The wasted energy has gone to heat up the air in the surrounding, or heat up the container.
Wave your hands up in the air.