This talk of moving to Australia is all just pie in the sky.

移居澳大利亚之说纯属异想天开。

This is not just pie in the sky. Energy.

这不是天上掉下的馅饼而已。

To outlaw deficits is a pie in the sky.

宣告赤字非法是空想。

I was promised the pie in the sky by and by.

允诺日后有我的好处，但这多半是空头支票。

So much for fair values being academic pie in the sky.

公允价值不应该被当成天空中的学术馅饼。