指说的有根有据，是可靠的言论to speak with certainty
陈大河虽然言之凿凿，他自己也知道白如雪并没有挣多少钱……
Although Chen Dahe spoke with certainty, he knew himself that had Bai Ruxue not made much money.
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。