a bolt from the blue
⇒ 她父亲去世的消息对她来说是晴天霹雳。
The news that her father had died came like a bolt from the blue.
英语词典包含298861条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。