If you have built castles in the air , your work need not be lost ; that is where they should be 就算你建造了空中楼阁，你的工作也不一定就没有意义；那是你的努力应该投向的地方。
If you don ’ t study hard from now on , your ambition to enter harvard university will be just castles in the air 如果你不从现在开始就努力学习，你考进哈佛的抱负就只是空中楼阁。
I ' m afraid you ' ve been building a house of cards ; no one is going to help you in a scheme like that 恐怕你一直在考虑的计划是不可靠的空中楼阁，没人会帮助你去搞那样的一个计划。
After analyzing on the order concept , the next and crucial step is to put it into practice 在理论上对“秩序”概念进行归纳和梳理后，关键是要将理论运用于实践，否则无异于空中楼阁。
I ' m afraid you ' ve been building [ color = blue ] a house of cards [ / color ] ; no one is going to help you in a scheme like that 恐怕你一直在考虑的计划是不可靠的空中楼阁，没人会帮助你去搞那样的一个计划。
It is impossible to give any details of the plan for rebuilding the town center . at this stage it is only in the air 目前还不可能拿出任何重建市中心的详细计划，因在这个阶段，它还只是空中楼阁而已。
It is no doubt that unconstrained imagination can bring free happiness , but it is only a house in the air in a gaudy cover 无可否认，天马行空的想象带来无束无缚的愉悦，然而终究是披着霓裳的“空中楼阁” 。
Only after softwares have been used freely can you accomplish your task successfully , or it just can be thought or spoken 只有娴熟的掌握软件使用，才能事半功倍的完成任务，否则无异于空中楼阁，只能是空谈。
On one point she was resolved : there should be no more d urberville air - castles in the dreams and deeds of her new life 有一点她是打定了主意的：在她新生活的梦想和活动中，不应该再有德贝维尔的空中楼阁了。
Castle in the air are the only property you can own without the intervention of lawyers , unfortunately , however , there are no title deeds to them 空中楼阁是唯一不受律师干预的产业，可惜空中楼阁是没有产权证。
