collision n. ײͻ 
	һнʡcol/lis/ioncol-ͬ +lis-lid- +ion-ʺ =collision-ײ
	Ӻϵһ
	ͬչlid-ӣcollide-ײ
	stale      a. ʵģ¸ 
	һнʡst/alest-stop-still-ͣ +ale-ɷ =stale-¾ɵģչģ
	ʰءm-man             →male-          →m-壬ale-
	              t-tell-talk-        →tale-Ԣԡ˵      →t-壬ale-
	              st-stop-still-վֹͣ→stale-¾ɵġͣ͵→st-壬ale-
	substitute   n. Ʒ vt.  
	һнʡsub/st/itutesub- +st-վ +itute- =substitute-±վţ
	ʱ滻ϳ
	auxiliary    a. ģģõ 
	һнʡaux/iliaryaux-ʸ +iliary-Ϻ =auxiliary-ġģ
	ģԭϺģ 
	ٸʵסΪʲô“aux-ʸ”——“August-¹˹”Ӵ˴ʸ“aug”
	              “ӡ”ĺ壬סaug=aux=auct=
	ͬչauction-ǰѼǮͣӣaugment-ӣߣ
	Integrate  v. ʹʹΪһ壬ʹϲ 
	һнʡin/teg/r/atein-δ +teg-touch- +r- +ate-ʺ= integrate-ʹΪ 
	ʰءl-“”→leg-ȣdzεģ→l-壬eg-
	t-touch-→teg-ʸ      →t-壬eg-
	sophisticated a. ʵģģܸӵ 
	һнʡsophist/icatedsophist- +icated-Ϻ =sophisticated-ġ
	ʵ
	ٸʵסΪʲô“sophist-”——soph-ʸǻۣist-ʺ
	discipline   n. ɣͷѧ 
	һнʡdiscipl/inedisciple-ͽͽ +ine- =discipline-ɡ
	ٸʵסΪʲô“disciple-ͽͽ”——
	              dis/cip/ledis- +cip-ߡ +le- =disciple-ͽͽű
	ͬʦߵˣ˲ͬţͽ
	ͬչpartcipate-ֵpart-֡ cip-ã
	ʰءc-ץ֮-ץ→cip-ʸץ             →c-壬ip-
	t-top-          →tip-ˣǶˣ     →t-壬ip-
	cl-close-ء     →clip-˫ϲǼ→cl-壬ip-
	principal    a. Ҫ n. ˣУ 
	һнʡprin/cip/alpri=pre- +cip- +al- =principal-Ҫ
	principle    n. ԭԭ 
	һнʡprin/cip/lepri=pre- +cip- +el-ʺ =principle-ԭõĶ
	authority    n. Ȩ 
	һнʡauthor/ityauthor- +ity-ʺ =authority-Ȩԭ߲Ȩ
	һô“author-”——“author”г“”ࣺߡ
	attitude    n. ̬ 
	һнʡat/t/itudeat-ǿ +t-tell-talk-˵ +itude-Ϻ=attitude-̬ȣ̬ǽ 
	ģν“”̬ν“̸̸”̬ȣ“”۵㣩
	ٸʵסô“itude-Ϻ”——ite-ݴʺ“polite-ġò”
	ǣute-ʺ“minute-”ǣite+ute=itute=itude-Ϻ
	comment   n./vt.  
	һнʡcom/mentcom-ȫ +ment=mind-˼ =comment-ۣȫ˼
	۵㣩
	ͬչmental-ġ˼
	distress    n. ʹ࣬ vt. ʹʹ 
	һнʡdi/str/essdi- +str- +ess- =distress-ʹʹࣨ߳
	restrict    vt. ƣԼ 
	һнʡre/str/ictre- +str- +ict- =restrict-ơ
	strategy    n. սԣ 
	һнʡstr/ate/gystr-strive--ս +ategy-Ϻ =strategy-ս
	tension    n. ţ״̬ 
	һнʡtens/iontens=tend-ʸ +ion-ʺ =tension-š 
	available    a. ֳɿõģɵõ
	һнʡa/vail/ablea- +vail-val-wealth-ֵ +able-=available-ãмֵ 
	ٸʵסΪʲô“vail-val-wealth-ֵ”
	ͬչvalue-ֵue-ʺ wallet-Ǯwal-ƸǮet-
	release    vt./n. ͷţŷţͽ 
	һнʡre/leasere-ء +lease-Լ =release-ѣԼзء
	ٸʵסΪʲô“lease-Լ”——l-lend-裬ease-塣
	ʰءl-lend-  →lease-衢Լ     →l-壬ease-
	pl-ʸ˵→please-루→pl-壬ease-
	 cr-gr- →decrease-        →cr-壬ease-de-
	aware     a. ʶ 
	һнʡa/w/area-ǿ +w-watch- +are- =aware-ʶ
	ʰءf-fee-    →fare-ѡ˷ →f-壬are-
	w-watch-→ware-         →w-壬are-
	comedy    n. ϲ 
	һнʡcom/edycom-ͬ +edy-ʺ =comedy-ϲ磨ԭ“”
	һСһ壬“com-ͬ”ʡ
	decent       a. ģ 
	һнʡdec/entdec-ʸװΡ +ent- =decent-ģװιģ
	ٸʵסΪʲô“dec-ʸװΡ”——“dec-ʮ”磺“decade-
	ʮ”“decimal-ʮơʮλ”“dec”“ʮ”ĺ“”Ĵʸ壬ͺܺüסˣΪʮȫʮ
	decorate    vt. װΣװ 
	һнʡdec/oratedec-ʸװΡ +orate-Ϻ =decorate-װΡװ
	odd      a. صģŹֵģ 
	һнʡ“odd-Źֵ”“old-ϵ”ı塣
	orchestra  n. ֶ 
	һнʡor/chest/raor- +chest-ra- orchestra
	territory    n.  
	һнʡterr/itoryterr-ʸ +itory-ʺ =territory-ͼ
	ٸʵסΪʲô“terr-ʸ”——ʸ“terr-”֮“Terra-̩”֣ȻǴ֮Ȼ“terr”“”һ㺬塣
	ͬչterrine-չޣterr-ine-ʺ
	approximate  v.  a. ŵģԼ
	һнʡap/pro/xim/ateap-ǿ +pro-ǰ +xim-same-ͬ +ate- 
	=approximate-ƣͬĻֳǰһ——ƣ
	arbitrary     a. ģϵģרϵ 
	һнʡarbitr/aryarbiter-١ٲ +ary- =arbitrary-רϵģһ
	ٸʵסΪʲô“arbiter-”——arb=Arab-iter-ʺΪ
	һķǡȷ䡷Ҳǰ
	architect   n. ʦ 
	һнʡarch/i/tectarch- +i- +tect-ʸ =architect-ʦùθ
	ӵˣǹ
	enthusiasm  n. 飬 
	һen/thus/iasmen-ʹ.. +thus- +iasm- =enthusiasm-飨ࣺ
	
	environment  n.  
	һнʡen/vir/onmenten- +vir-whirl-תȦ+onment-Ϻ=environment
	restrain      vt. ֹ 
	һнʡre/str/ainre- +str- +ain- =restrain-ֹ
	bureau    n. ֣´ 
	һнʡbur/eaubur-첼 +eau- =bureau-֣ԭź첼İ칫
	ٸʵסΪʲô“bur-첼”——burn-ȼա磬Ϊ“ɫ”
	sponsor  n. ߣ vt. 죬 
	һнʡspons/orspons-ʸ +or-=sponsor-ˣˣ
	ٸʵסô“spons-ʸ”——“respond-شӦ”
	ǡ
	triumph n. ʤɹ 
	һнʡtr/ium/phtr-Խ +ium-ʺ +ph-ƴдϰߡ =triumph-ʤ
	ٸʵסôᲢҼס“tr-Խ”——trade-óףԽ߾travel-
	ţtrain-ɽģtransport-䣨ڸۿڼ䴩Уport-ۿڣ 
	vibrate   v. ҡ 
	һнʡvibr/atevibr-ʸ +ate-ʺ =vibrate-
	ٸʵסô“vibr-ʸ”——ͷĸ“v”ʱ촽ǿ
	һ£ۣݡۣݡ̾ס
	approach v. ӽ n. ;ʽ 
	һнʡap/proachap-ǿ +proach-ʸ· =approach-;
	ٸʵסô“proach-·”——pr-ǰoach-壬“·”“ǰ”ġ
	ʰءpr-pre-pro-ǰ →proach-ʸ··ǰģ→pr-壬oach-  
	              c-car-      →coach-;ǰٴﵽĿĹߣ
	→c-壬oach-
	ͬչreproach-𱸣re-أproach-ʸ·——ñ˴·ۻȥ𱸣
	reluctant a. Ըģǿ 
	һнʡre/luct/antre- +luct=like-ϲԸ +ant-=reluctant-ǿģϲģ
	ʰءl-like-ϲ   →luct-ϲ      →l-壬uct-
	f-finger-fist-→fact-ʸ→f-壬act-→factory-ory-
	utter vt. ˵ a. ȫģ 
	һнʡut/t/erut-out +t-˫д +er- =utter-˵“out”dz
	vehicle n. ͨߣ 
	һнʡveh/icleveh- +icle-ʺ =vehicle-ͨߡߵĶ
	ٸʵס“veh-”——Ǵʸ“ven=vent=went-ߡ”Ĵд汾
	ͬչ avenue-֡a-һven-ߣue-ʺһߡԶ·revenue-룺re-أven-ߣue-ʺ֮——룩
	frustrate  vt. ʹЧϳʹɥ 
	һнʡfru/str/atefru- +str- +ate- =frustrate-ʹɥ֮ɢ
	ٸʵס“fru-”——fraction-ƬС֡סѧʻУԸ
	ĸ“fr”ͷĵʣܲ壺飬䶳
	ͬչfriable-ģfr-飩free-ɣɢɣfracture-ۣͷѣ
	tremendous  a. ģʵ 
	һнʡtre/mend/oustre- +mend- +ous- =tremendous-ģ
	ٸʵסΪʲô“mend-”——“mend”“meter-ס”仯
	apparent    a. Ȼģ 
	һнʡappar/entappar-appear- +ent- =apparent-Ȼġ
	derive      vt. ȡãõ(from)Դ 
	һнʡde/r/ivede-ӵ +r-rise- +ive- =derive-Դڣӵ
	descend    v. ½ 
	һнʡde/scendde- +scend-ʸ =descend-½
	ٸʵסΪʲô“scend-”——ĸ“sc”ǵ“scale-ʵ ”Ӱ
	ʡô“scale-ʵ”——scale-̶ȣߣȼʵǣsc-̡и
	һʶ塿“scale-̶”“̶”“”“ʵ”ĺ塣
	ͬչascend-a-ǿscend-ʵǣ
	reveal     vt. ¶
	һнʡre/vealre-ٴ +veal- =reveal-¶ٴο¶
	ٸʵסΪʲô“veal-”——v-w-watch-
	ʰءr-right-   →real-ֱ“ֱ”“”→r-壬eal-
	              p-ph-˵   →peal-ʸ˵→p-壬eal-→appeal-“ȥ˵”
	v-w-watch-→veal-ʸ→v-壬eal-
	revenue    n. 룬룻˰ 
	һнʡre/ven/uere- +ven- +ue-ʺ——֮——룩
	ٸʵסΪʲô“ven-”——ven=vent=went=walk=way-ͳͳ“”йء
	urge       v. ȣƶߴ٣
	һнʡur/geur-ƶٽ  +age- =urge-ƶ
	Ϊʲô“ur-ƶٽ”һʸģűʱŶűȣ“”һָڹƶʱ“”
	ʰءĸ“r”“l”“n”βĴʸԪĸдʺ“age”д“ge”
	urgent     a. ,е,ߴٵ
	һнʡ“urge-ȡ”“ent”ݴʺ
	welfare    n.  
	һнʡwel/farewel-well- +fare- =welfare-õһʷ
	ٸʵסô“fare-”fare=fee=ãǣ“fee”“”г
	flexible    a.  
	һнʡflex/ibleflex-flect-ʸ +ible-ܵ =flexible-ġ
	ͬչflection-֣inflect-ʹ.. 
	infinite    a.  
	һнʡin/fin/itein- +fin- +ite- =infinite-ģûнģ
	ٸʵסô“fin-”——“final-յ”“finish-”żǡ
	ingredient  n. ɷ֣ɲ 
	һнʡin/gred/ientin- +gred-͡ +ient- =ingredient-ɲ      
	ڼĶ-ӣ
	ٸʵסô“gred-͡”——“gred”“gr-ࡢۼ”
	launch    vt.  
	һнʡl/aunchl-leave-뿪 +aunch-ıɷ =launch-
	luxury    n. ݳޣݳƷ 
	һнʡlux/urylux-ʸ +ury-ʺ =luxury-ݳƷŹ⡢Ķ
	ʰءl-“”→lux-ߣdzεģ→l-壬ux-
	ͬչlight- lamp-ƣ lumen-  lus-ʸ
	ͬչil/lus/ionil- +lus-ʸ +ion- =illusion-þ⣬ǿֱ
	²þ
	ʰءl-“”→lus=lux -ߣdzεģ→l-壬us/ux-
	prevail    vi. Уʢ 
	һнʡpre/vailpre-ǰ +vail- =prevail-Сʢǰ桢쳱
	ٸʵסΪʲô“vail-”——ĸv=w=walk=went=way=ߣail-塣
	ʰءr-run-    →rail-죨Ҳһ“”→r- +ail-
	s-sea-    →sail-→s- +ail-
	v-w-walk-→vail-  →v- +ail-
	recruit   vt. ļգ³Ա
	һнʡre/cr/uitre- +cr-Ск +uit- =recruit-ļءк
	ٸʵסΪʲô“cr-”——“cry-ޡ”“critic-”“crow-”“crazy-”ȥᲢ䡣
	sketch   n. ͼ 
	һнʡsk/etchsk-sc- +etch-ıɷ =sketch-ͼţ̺ۣ
	ٸʵסô“sc-”“scar-̣ar-scissior-”ȥǡ
	ʰءsk-sc-̡→sketch-ͼͼ→sk- +etch-
	f-finger-fist-→fetch-ȡ    →f- +etch- 
	tropical   a. ȴģȵ 
	һнʡtrop/icaltrop- +ical- =tropical-عߣ߾Ҫأ
	ٸʵסΪʲô“trop-”——“tr”“ȥ”˼“trade-óףóǴԽأtravel-ΣξǴԽ߾train-Ǵɽ”
	ʰءcr-gr-     →crop-ׯ→cr- +op-
	              tr-to-ȥ→trop- →tr- +op-
	witness   n. Ŀߣ֤ vt. ע֤ 
	һнʡwit/nesswit-watch  +ness-ʺ =witness-Ŀ˵
	ٸʵסΪʲô“watch wit”ı仯𣺵ɴ(watch)Ϊԭϳ´(witness)еʱΪ´ʳȣҪԾɴƴдоȰѱԪȻȥҪĩβ“Ԫ”ľģʽ“watch”“wit”İ汾 
	leisure   n. Ͼ 
	һнʡleis/urelei-lay- +sure-ȷȶ =leisure-Уţ  
	һ“leisure”г“”ࣺеʱ¼ڿ¼“¼”  
	fatigue   n. ƣͣ 
	һнʡfat/iguefat-ʸ赹 +igue- =fatigue-ƣ
	ٸʵסΪʲô“fat-ʸ赹”——ĸ“f”“”˼
	ʰءw-“ˮ”  →water-ˮ       →w- +at- +er-
	              c-“ץ”   →cat-ʸץ   →c- +at- 
	              f-fall-fail-䡢→fat-ʸۣ→f- +at-
	ʡô“fat-”——һȥгʡ
	ͬչfeeble  ģ f/eeblef-fail-fall-¡  +eeble-ible-ܵ  =feeble-ġҪ
	genuine   a. ʵģģϵ 
	һнʡgen/u/inegen-ʸ +u- +ine- =genuine-ģ   
	ģȻģġ
	ͬչgenius-ţgen-ius-ʺŶģ
	hint      n. ʾʾ 
	һнʡhint-ʸ壺档“”“ʾ”
ٸʵסô“hint-”——“behind-ں”ȥǣhint=hind









