词根：-curr-, -curs-

【词根含义】：流,跑

【词根来源】：来源于拉丁语动词curro, currere, curri, cursus(跑,流)。

【同源单词】：concur, concurrent, concurrently, courier, currency

前缀：oc-, op-, of-

【词根含义】：相反;离开;对面;来,临近;加强意义

【词根来源】：ob-的变体, oc-用在c前; of-用在f前; op-用在p前。

【同源单词】：occasion, occasional, occupant, occupation, occupy

词根词缀：curr-, cur-, cor-, cour-

【来源及含义】Latin: to run, running

【同源单词】coarse, concoarse, concourse, concur, concurrence, concurrent