知晓内情to know the facts of a case
知情不报
fail to report what one knows
表示感激to be grateful to somebody
你整天为这件事操心，谁知你的情!
You have been worried about this all day, but nobody will be grateful!
汉译英翻译词典收录86165条汉英翻译词条，基本涵盖了全部常用中文字词的英语拼写、翻译、音标、读音、用法、例句等，是英语学习的有利工具。