to fathom
不可捉摸
unfathomable
很难捉摸他讲话的意思
it is difficult to fathom what he is trying to say
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。