Russian ⇄ English

он безвременно скончался stresses
gen.	he died prematurely; he passed away prematurely (Raz_Sv)
Makarov.	he died untimely; he passed away prematurely; he passed away untimely; he met an untimely end
она безвременно скончалась
Makarov.	she came to an untimely end