have it on the highest authority idiom formal
据知情人士透露
to have been told something by someone who knows the truth
I have it on the highest authority that they are getting a divorce. 我听知情人士说他们正要离婚。
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。