词根：-tain-, -ten-, -tin-

【词根含义】：握,持有

【词根来源】：来源于拉丁语动词teneo, tenere, tenui, tentus(握,持有)。

【同源单词】：abstain, attain, attainable, attainment, contain

前缀：per-

【词根含义】：完全;贯穿,通过;每

【词根来源】：来源于拉丁语前缀per-。

【同源单词】：impertinent, pardon, pellucid, perceive, percent

词根词缀：per-

【来源及含义】Latin: through, across, over; beyond, by means of

【同源单词】Ad astra per aspera, Ad augusta per angust, Ad perpetuam rei memoriam, Ad virtutem per sapientiam, ampersand, antiperspirant

词根词缀：ten-, tent-, tin-, -tain, -tainment, -tenance, -tinence

【来源及含义】Latin: hold, grasp, have

【同源单词】abstain, abstain, abstainer, abstaining, abstemious, abstention