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：e-, ex-

【词根含义】：出,向外;向上

【词根来源】：e-用在b, c, d, g, j, l, m, n, r, v前;ex-用在s前时,s常省略。来源于拉丁语前缀ex-。

【同源单词】：edit, edition, editor, editorial, educate

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