每日習(xí)語：It‘s up in the air.(6.3)

It's up in the air.
    尚未決定
    對話：
    A: Jack, have you got that job yet?
    B: Not yet. It's up in the air. I haven't made up my mind yet.
    A：杰克，你得到那份工作了嗎？
    B：還沒有。尚未決定，我還沒有下定決心。