之一: one of (sth), one out of a multitude, one (third, quarter, percent etc)...
事物: thing, object...
深入: to penetrate deeply, thorough...
指望: to hope for sth, to count on, hope...
大: large, big, size...
三维: three-dimensional, 3D...
大姐: big sister, elder sister, older sister (also polite term of address for a girl or woman slightly older than the speaker)...
旋律: melody...
年纪: age...
行人: pedestrian, traveler on foot, passer-by, official responsible for arranging audiences with the emperor...
