1) aer, ar, 含義是“空氣,大氣” aeroplane, aerial,
2) ag, act, ig, 含義是“做,動作” active, agent, reaction,
3) alt, 含義是“高”, altitude,
4) alter, altern, altr, 含義是“其它,變更” alternate,
5) bio, bi, bion, 含義是“生物,生命” biology, bionics(仿生學)
6) brev, bri, brief, 含義是“短” brief, abbreviation, abridge(節(jié)略)
7) cap, capt, cept, cip, 含義是“取,獲” capture, except, concept, capacity
8) ced, ceed, cess, 含義是“行,讓步” proceed, succeed, excess(過度)
9) centr, centr, 含義是“中心” concentrate, eccentric(偏心的)
10) clain, clam, 含義是“呼喊” claim, proclaim, exclaim
11) clos, clud, 含義是“閉合” conclude, enclose, include
12) col, cult, 含義是“耕耘” colony, cultivate, agriculture
13) cor, cord, 含義是“心” cordial, record, accord
14) curr, cur, cour, 含義是“跑,動作” current, occur, concurrence(同時發(fā)生)
15) dic, dict, 含義是“說,示” dictate, edit, indicate, predict
16) doc, doct, 含義是“教” doctor, document.nbsp
17) duc, duct含義是“引導,傳導” introduce, produce, conduct, deduct( 推論)
18) fact, fac, fect, dic, dit, 含義是“做,創(chuàng)造” factory, effect, profit, faculty, perfect
19) fend, fens, 含義是“打,擊” defence, offence
20) fer, 含義是“搬運,移轉(zhuǎn)” ferry, transfer, defer(遲延)
21) fin, finit, 含義是“終,極” final, finish, confine
22) firm, 含義是“堅固” firm, confirm, affirm(斷定)
23) fix, 含義是“固定” prefix, affix(附加)