air castle

1. In the winter time the air couldn't be got out of the Castle, and in the summer time it couldn't be got in.
   冬天空气不能从城堡中流出，夏天则空气不能流进去。
2. Listening the graceful music, seems you are going to European, enjoy the fresh air of black forest or walking by Rhine river sight-seeing the old castle in fairyland.
   吃着欧式点心，听着柔美的钢琴曲，有一种来到欧洲的感觉，仿佛呼吸着黑森林的清新空气，眺望着莱茵河畔如童话般的城堡。
3. The creature in terror lifted me high in the air and began to circle the castle.
   惊骇中，该动物带着我腾空飞起，并在城堡上空盘旋。
4. Then Ibrahim looked once more in the surface of the diamond and saw a great web like that of a spider hanging in the air round the castle.
   易卜拉欣又看了一次钻石面，这回看见一张蜘蛛网似的大网悬在空中，罩着城堡。
5. The slightest breath of air can tumble your card castle in seconds.
   稍有挫折你能呼吸到空气卡城堡秒。
6. Because of the disjoint of the theoretical and practical research of reading instruction, many theories can not be put into practice for proof-test finally. So the theory becomes an air castle without any practical applicable worth;
   关于阅读教学对话的理论研究与实践研究脱节，很多理论最终难以付诸实践和接受实践的检验，理论建构成为空中楼阁，缺乏实际应用价值；
7. Short of perfect Regional Innovation System, National Innovation System will be nothing else but air castle.
   没有健全的区域创新体系，国家创新体系无异于空中楼阁。

noun

1. absentminded dreaming while awake

   Synonym:    reveriereverydaydreamdaydreamingoneirismcastle in the aircastle in Spain