beyond (any) ˈdoubtin a way that shows that sth is completely certain无疑；确实The research showed beyond doubt that smoking contributes to heart disease.这项研究确实表明吸烟会导致心脏病。(law律)The prosecution was able to establishbeyond reasonable doubtthat the woman had been lying.控方能够确切无疑地证实这个女人一直在撒谎。 |