to have common ancestry
我不知与他是否同宗。
I don't know if I'm from the same clan as him.
我和他同姓不同宗。
I have the same surname as him but we aren't from the same clan.
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。