prosperity
n.
c.1200, from Old French prosprete (12c., Modern French prospérité) and directly from Latin prosperitatem (nominative prosperitas) "good fortune," from prosperus (see prosper).
〔李〕[prosper;-ityn.] n.兴隆； 繁荣； 昌盛 ←sper (L sperare)=to expect or hope 期望，希望