旷世

có một không hai; không ai bằng; không gì bì được

for a long period of time [ 相关词条 ] 旷世奇才 genius without peer in one's generation; person of brilliance unequalled in his time 旷世无双 stand without peer in one's generation; unmatched in one's time 旷世异才 旷世之才 person of brilliance unequalled in his time; person of brilliance unequalled by contemporaries