to seem
怎见得他不来？
How do you know he won't come?
你怎见得他不行？
How do you know he isn't OK?
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。