1. 晴天霹雳：8. out of the blue:完全出于意外 | 9. a bolt from the blue:晴天霹雳 | 9. a blue joke:下流的笑话 (记住,不是yellow哦)
2. 晴空霹雳：blue ribbon 最高荣誉 | a bolt from the blue 晴空霹雳 | Books and friends should be few but good. 书和朋友要少而精.
3. 青天霹雳：Misfortunes never come singly祸不单行 | a bolt from the blue青天霹雳 | Avarice knows no bounds 得陇望蜀
4. 意外事件：a boiled shirt 浆过的衬衫 | a bolt from the blue 意外事件 | a bone of contention 争论的原因
1. The riot on Sunday came as a bolt from the blue, and Hu felt that his world collapsed and he just wanted to cry.
2. But Ding Ding's birth came as a bolt from the blue.
3. danci.911chaxun.com
3. " It was a bolt from the blue when I got word of his interest, " she said.