明确而肯定certain
已经坐实，他是敌人派来的奸细。
It is already clear that he is an enemy spy.
使明确而肯定to confirm
坐实罪名
confirm the crime
足球解说员刘建宏坐实了“重复帝”的网友赐名。
The football commentator Liu Jianhong proved he was worthy of the title "Emperor of Repetitiveness" given to him by Internet users.
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。