对于楼上的晴天霹雳很经典的翻译就是A bolt from the blue,很多词典上有,比如朗文Set yourself at other's disposal It's too early to say What is done cannot be undone A feast to the eyes After rain there would be a fair weather Petty craft Worked without paid Forestall an opponent Do something in a big way Wishful thinking Arrogant in a desperate situation Provoking mistake Priceless treasure Beloved in eternity A bolt from the blue Make persistent efforts Find out no way to go Catering guests gracefully