英语搭配“castles in the air 浮在云间的城堡”的含义是“几乎不可能实现的梦想或计划”，这与我们常说的汉语成语“空中楼阁”和“黄粱一梦”含义相近。所以，表达“to build castles in the air”被用来形容人的幻想不切实际，可以理解为“做白日梦”的意思。

所以，表达“to build castles in the air”被用来形容人的幻想不切实际，可以理解为“做白日梦”的意思。 例句 Pat is such a dreamer.

Open Cockpit Day, an opportunity to learn about the history of U.S. aviation, will be held at Castle Air Museum in Atwater on May 24. Attendees can get an up-close view of more than 30 aircraft, some ...

“Khowab: Castle in the Air” by Hemanta Sadeeq has been selected for main competition section of 'Short Shorts', one of Asia's oldest and most respected film festivals among short film festivals. This ...