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(xué))
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(dòng)作” current, occur, concurrence(同時(shí)發(fā)生)
15) dic, dict, 含義是“說，示” dictate, edit, indicate, predict
16) doc, doct, 含義是“教” doctor, document.
17) duc, duct含義是“引導(dǎo)，傳導(dǎo)” 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(yùn)，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(jiān)固” firm, confirm, affirm(斷定)
23) fix, 含義是“固定” prefix, affix(附加)
24) flect, flex, 含義是“彎曲” flexible, reflex
25) flor, flour, flower, 含義是“花” flower, flourish
26) form, 含義是“形” uniform, formula, transform, reform, deform
27) forc, fort, 含義是“力，強(qiáng)度” force, enforce, effort
28) gen, genit, 含義是“生產(chǎn)，發(fā)生” generate, generation
29) gram, graph, 含義是“書寫，記錄” telegram, diagram, photograph
30) grad, gress, gred, gree, 含義是“步，階段”考試大 gradually, degree, progress
31) hab, habit, hibit, 含義是“保持，住” inhabit, exhibit, prohibit
32) her, hes, 含義是“粘附” adhere, cohesion
33) ject, jet, 含義是“拋射” project, inject
34) jour, 含義是“日，一天” journal(日記), journey, adjourn(延期)
35) jug, junct, 含義是“結(jié)合，連合” 考試大conjunction, junction(連合)
36) labour, labor, 含義是“勞動(dòng)，工作” labourer, elaborate, collaborate
37) lect, leg, lig, 含義是“挑選，采集” collect, select, lecture
38) lif, liv, 含義是“生活，生存” life, alive, live
39) loc, 含義是“場(chǎng)所，位置” location, dislocate(脫位)
5) bio, bi, bion, 含義是“生物，生命” biology, bionics(仿生學(xué))
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(dòng)作” current, occur, concurrence(同時(shí)發(fā)生)
15) dic, dict, 含義是“說，示” dictate, edit, indicate, predict
16) doc, doct, 含義是“教” doctor, document.
17) duc, duct含義是“引導(dǎo)，傳導(dǎo)” 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(yùn)，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(jiān)固” firm, confirm, affirm(斷定)
23) fix, 含義是“固定” prefix, affix(附加)
24) flect, flex, 含義是“彎曲” flexible, reflex
25) flor, flour, flower, 含義是“花” flower, flourish
26) form, 含義是“形” uniform, formula, transform, reform, deform
27) forc, fort, 含義是“力，強(qiáng)度” force, enforce, effort
28) gen, genit, 含義是“生產(chǎn)，發(fā)生” generate, generation
29) gram, graph, 含義是“書寫，記錄” telegram, diagram, photograph
30) grad, gress, gred, gree, 含義是“步，階段”考試大 gradually, degree, progress
31) hab, habit, hibit, 含義是“保持，住” inhabit, exhibit, prohibit
32) her, hes, 含義是“粘附” adhere, cohesion
33) ject, jet, 含義是“拋射” project, inject
34) jour, 含義是“日，一天” journal(日記), journey, adjourn(延期)
35) jug, junct, 含義是“結(jié)合，連合” 考試大conjunction, junction(連合)
36) labour, labor, 含義是“勞動(dòng)，工作” labourer, elaborate, collaborate
37) lect, leg, lig, 含義是“挑選，采集” collect, select, lecture
38) lif, liv, 含義是“生活，生存” life, alive, live
39) loc, 含義是“場(chǎng)所，位置” location, dislocate(脫位)