词根：-tend-, -tent-, -tens-

【词根含义】：延伸

【词根来源】：来源于拉丁语动词tendo, tendere, tetendi, tensus or tentus(伸延),可追溯至原始印欧语ten-(伸延)。

【同源单词】：attend, attendance, attendant, contend, distend

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：tend-, tendo-, ten-, teno-, tenot-, tenonto-, tens-, tent-, -tend, -tension, -tent, -tense, -tensive, -tentious

【来源及含义】Greek > Latin: to move in a certain direction; to stretch, to hold out; tension; as well as tendon, sinew

【同源单词】Achilles tendon, achillotenotomy, attend, attendance, attendance, attendant