悬而未决...

up in the air的音标：up in the air的英式发音音标为：[ʌp in ðə eə(r)]up in the air的美式发音音标为：[ʌp ɪn ði er]...

She was sitting in a hospital bed, her plastered leg up in the air.她坐在病床上，一条打了石膏的腿悬在空中。When she saw the damage to her car, she went right up in the air.当她看到自己的汽车被损坏时, 她立即火冒三丈.We are sure that there is sb in the house bec...