A: I'm going on holiday with my family.B: Where are you going?A: I don't know. The decision is still up in the air.--------------"Up in the air": 一切尚未确定。 ……

You've been buried in books for almost three hours. Why not go out to come up for air?I know. But I have to finish the books before I start to work on my paper.come up for air:换换环境，休息一会儿 ……

Up in the air 悬而未决Jacky’s family is going to have a picnic (野餐). Where will they go? Dad says: “Let.... Where to go? It’s still up in the air. up in the air 的意思是“一切尚未确定，悬而未决”。 ……

the meaning of the expression “up in the air”.A: So where are you going on holiday this year?B: I’m not sure really. It’s still up in the air.A: Oh, really? I thought you wanted to go skiing?B: I do, but Tom ……

How do you like to go up in a swing, Up in the air so blue? Oh, I do think it the pleasantest thing Ever a child can do! By Robert Louis Stevenson(Scottish poet, 1850 –1894) ……

How do you like to go up in a swing (秋千), Up in the air so blue? Oh, I do think it the pleasantest thing Ever a child can do.Up in the air and over the wall, Till I can see so wide, River and trees ……

How do you like to go up in a swing (秋千), Up in the air so blue? Oh, I do think it the pleasantest thing Ever a child can do.Up in the air and over the wall, Till I can see so wide, River and trees ……

in the air.Up in the air? 难道他们最后选择在半空中野餐？No, no! 这里的意思是“还没有决定，待定中”。Will Ella join them for the picnic? Well, that's also up in the air.生词大本营 picnic 野餐suggest 建议bamboo 竹子location 地点生词大本营生词大本营生词大本营picnic 野餐 ……

Can I sleep up in the air? Yes. 由荷兰设计师设计的这张“悬浮床”通过磁力作用，漂浮在半空中。Climb up. Have a good dream! ……

(起重机) lifts them, their table, the cooks and the waiters. They are about 50 meters high up in the air... high up in the air. Enjoy eating in the “clouds”! ……

1. How can you throw a ball and have it return to you without hitting anything or having anyone throw it back to you?2. What falls often but never gets hurt?Answer: 1. Just throw it up in the air．2 ……

你敢荡世界上最高的秋千吗？Do you like to play on the swing5? Do you dare (敢于) to try out the new one in Sochi, Russia (俄罗斯的索契)? It’s 170 meters up in the air. It’s the world’s highest swing. ……

糖果动力火箭开始发射！YOU are not going to believe this! A Japanese sweets maker made a rocket (火箭) using candy as fuel (燃料), and it went up in the air on March 7. With 20 soft candies, Candy Rocket went 248 ……

’t work. We are going to jump-start them. Once we get them going, we’ll get up in the air and see what... was to get up in the air and see what happens! Then we did. We got up in the air, and what happened? Nothing ……

How long could you last before coming up for air?你知道自己在水里可以憋多长时间气吗？Q:How long can a human stay under water without coming up for air?A:How long a person can hold his or her breath (either underwater ……