3.aer, aero, aeri=air 琛ㄧず绌烘埃, 鍏呮埃绛�

銆€銆€aerate 閫氭埃锛涘厖姘ｏ紙aer+ate琛ㄥ嫊(d貌ng)瑭烇級

銆€銆€aerial 绌烘埃鐨勶紙aeri+al琛ㄥ舰瀹硅锛�

銆€銆€aeriform 鐒″舰鐨�, 闈炲(sh铆)楂旂殑锛坅eri+form褰㈢媭→绌烘埃鐨勫舰鐙€→鐒″舰鐨勶級

銆€銆€aeromechanics 鑸┖鍔涘(xu茅)锛坅ero+mechanics姗�(j墨)姊板(xu茅)锛�

銆€銆€aerology 姘ｈ薄瀛�(xu茅), 澶ф埃瀛�(xu茅)锛坅ero+ology瀛�(xu茅)绉�→绌烘埃瀛�(xu茅)→澶ф埃瀛�(xu茅)锛�

銆€銆€aerospace锛堝ぇ姘ｅ堡鍏�(n猫i)澶栵級绌洪枔锛坅ero+space绌洪枔锛�

銆€銆€aerosphere 澶ф埃灞わ紙aero+sphere鐞冨舰→鐞冨舰绌烘埃→澶ф埃灞わ級

銆€銆€aeroview 槌ョ灠鍦栵紙aero+view鐪�→鍦ㄧ┖姘ｄ腑鐪�→槌ョ灠锛�

銆€銆€4.ag=do, act 琛ㄧず鍋�, 浠ｇ悊鍋�

銆€銆€agenda 璀颁簨鏃ョ▼锛坅g+enda琛ㄧず寰�(f霉)鏁�(sh霉)→鍋氱殑浜嬫儏→璀扮▼锛�

銆€銆€agile 闈堟椿鐨�, 鏁忔嵎鐨勶紙ag+ile鑳�…鐨�→鑳藉仛鐨�→闈堟椿鐨勶級

銆€銆€agitate 榧撳嫊(d貌ng)锛涙敧鍕�(d貌ng)锛坅g+itate琛ㄥ嫊(d貌ng)浣�→鍙嶅京(f霉)浣�→榧撳嫊(d貌ng)锛�

銆€銆€agitation 榧撳嫊(d貌ng), 鐓藉嫊(d貌ng)锛坅gitate+ion锛�

銆€銆€agitator 榧撳嫊(d貌ng)鑰咃紙agitate+or浜�→榧撳嫊(d貌ng)鐨勪汉锛�

銆€銆€agitating 浣夸汉涓嶅畨鐨勶紙agitate+ing锛�

銆€銆€agent 浣滅敤鍥犵礌锛涗唬鐞嗕汉锛坅g+ent琛ㄤ汉鎴栫墿→鍋氱殑浜�→浠ｇ悊浜猴級

銆€銆€agency 浠ｇ悊铏曪紙ag+ency琛ㄧず姗�(j墨)妲�(g貌u)鎴栫媭鎱�(t脿i)→浠ｇ悊姗�(j墨)妲�(g貌u)锛�

銆€銆€coagent 鍚堜綔鑰咃紙co鍏卞悓锛媋gent→鍏卞悓鍋氱殑浜猴級

銆€銆€counteragent 鍙嶄綔鐢ㄥ姂锛涘弽鎶楀姏锛坈ounter+agent浣滅敤鍥犵礌→鍙嶄綔鐢�→鍙嶆姉鍔涳級

銆€銆€reagent 鍙嶆噳(y墨ng)鍔�锛涜│鍔戯紙re鍐�+agent浣滅敤→鍐嶆浣滅敤→鍙嶆噳(y墨ng), 寮曠敵鐐哄寲瀛�(xu茅)瑭﹀姂锛�

銆€銆€chron=time 琛ㄧず鏅�(sh铆)闁�

銆€銆€chroic 闀锋湡鐨�

銆€銆€chronicle 绶ㄥ勾鍙诧紙chron+icle琛ㄥ悕瑭烇級

銆€銆€chronology 骞翠唬瀛�(xu茅)锛涘勾琛�

銆€銆€chronograph 绮惧瘑瑷�(j矛)鏅�(sh铆)鍣�

銆€銆€anachronism 骞翠唬閷�(cu貌)瑾�

銆€銆€synchronize 鍚屾檪(sh铆)鐧�(f膩)鐢燂紙syn鍏卞悓锛媍hron+ize→鏅�(sh铆)闁撶浉鍚�→鍚屾檪(sh铆)鐧�(f膩)鐢燂級

銆€銆€synchronous 鍚屾湡鐨勶紱鍚屾鐨�

銆€銆€cid, cis=cut, kill 琛ㄧず鍒囬枊, 娈�

銆€銆€decide 姹哄畾, 姹哄績锛坉e鍔犲挤(qi谩ng)锛媍ide鍒�→鍒囦笅鍘�→涓嬫焙蹇冿級

銆€銆€homicide 娈轰汉锛坔omi浜猴紜cide锛�

銆€銆€insecticide 娈鸿煵鍔戯紙insect鏄嗚煵锛媍ide锛�

銆€銆€suicide 鑷锛坰ui鑷繁锛媍ide锛�

銆€銆€pesticide 娈鸿煵鍔戯紙pest瀹宠煵锛媍ide锛�

銆€銆€circumcise 琛屽壊绂�, 鍓插寘鐨�

銆€銆€concise 绨℃槑鐨�

銆€銆€decision 姹哄績, 姹鸿锛坉ecide鐨勫悕瑭烇級

銆€銆€excise 鍓插幓, 鍒幓锛坋x鍑猴紜cise锛�

銆€銆€excision 鍒櫎, 婊呯禃锛坋xcise+ion锛�

銆€銆€incisive 涓€閲濊琛€鐨�, 閵冲埄鐨勶紙incise+ive→鍒囦汉鐨�→涓€閲濊琛€鐨勶級

銆€銆€incisor 闁€鐗欙紙incise+or→鍒囨澅瑗跨殑鏉辫タ→闁€鐗欙級

銆€銆€precise 绮剧⒑鐨�, 娓呮鐨勶紙pre闋�(y霉)鍏堬紜cise→闋�(y霉)鍏堝垏濂�→绮剧⒑鐨勶級

銆€銆€precision 绮惧瘑, 姝ｇ⒑