lect=leg=to read 读 lecture、legend、legendry、legible
suad=suas=to advise 劝 suasion
spond=spons=to promise 许诺、答应 sponsor、respond、irresponsible
neg 否认、否定 negative、negate、negotiation
quest=quis=quir=to seek 问，求，寻 question、inquisition、inquire、acquire
clam=claim=to shout 喊叫 cry
voc=vok=to call 叫喊 voice
flat=blow 吹
chant=cant=cent 发声、唱 唱它
ed=eat 吃
past 喂，食
phag 吃
vor 吃
rod=ros 咬，啮 rodenticide
rid=ris=to laugh 笑 鼻
sorb=sorpt 吸 soup喝汤的声音
hal=hole 呼吸
spir=s-pore 呼吸 dispirit 手
tut=tuit=to guard 监护，看管 acclaim、proclaim advocate、convoke、revoke inflation、deflation、conflation accent、chant、recant edible pastor、paste、pasture、pasturage anthropophagous、polyphagous voracious、devour corrode、corrosion、corrodible、 ridicule、risible absorb、sorbet、sorption inhale、exhale conspire、inspire、expire、spirit、 tutor、tutee、tuition
plod=plos 发爆裂声 applaud鼓掌 explode、plosive
gram=graph=to write 写、文字、画、图形 grammar、diagram、photography、autograph、geography
pict=to paint 画，描绘 picture、depict、pictorial
script=scrib 写 s-creep-t乱爬啦 inscription、describe、scribe
rad=ras=raz=to scrape 擦，刮 e-ras-er橡皮擦 abrade、erase、erasable、raze、razor
ters=terg=to wipe 擦，除掉 abstersive、deterge
ag=act=to do 做、动 agent、agenda、agendum、agile、agility
fact=fac=to do 做 fact、factual、factory、benefaction、facile、facilitate
fect=to do 做 perfect、effect、defect
fic=fit 做 artifice、artificial、office、efficient、deficit、benefit
feas 做、实行 feasible、feasance
pract=prag=prax 做、实行 布拉格Prague practice、pragmatic、pragmatist、praxis
am=em=to take 拿 example、exemplar、exempt、redeem、irredeemable
cept=ceipt=ceive=to take 拿,取,收 except、accept、incept、receipt、receive
cip=to take 拿,抓,握 principle、principal、emancipate
fer=to bring、carry 带,拿 transfer、confer、differ、offer
lat=to bring 带, 持,拿 translate、collate、legislation、illation、superlative
hibit=to hold 握,拿,持 exhibit、inhibit、prohibit
tain=ten=tin=to hold 握,持,守 maintain、contain、obtain、sustain、tennis、continue、continent
port=to carry 运,拿,带 pore（孔） portable、import、export、report、support、sport
prehend=pre-hand=grasp 抓住 comprehend、apprehend、misapprehend
capt=cup=to seize 抓,拿 captive、capture、occupy、recuperate
pris=priz=to seize 抓,捕 prison、surprise、comprise、prize
rapt=rap=to seize 抢、夺 rapt、rapturous、raptor、rap、rape、rapacious、rapacity、rapist
dit 给 edit、traditional、extradition
don=dow=down 给 pardon、donate、endow
tribut 给 tribe部落（tri-being） tribute、attribute、contribute
ject=to throw 投掷 project、inject、subject
miss=mit=to send 送，投，发 mess-age promise、dismiss、mission、remit、transmission
lect=leg=lig =to pick 选择、收 elect、eligible、elegant、neglect、negligence
opt 选择 adopt
stor 存放 stor-e storage、restore、restorable、restorative、restaurant
pound=pon=pos放置 模拟放的声音嗙…… compound、component、postpone、compose、oppose
pend=pens= hang ①悬挂 independent、pending、append
pend=pens=weigh ②称量 dispense、pensive、perpend、ponderable
pend=pens=penny ③付钱，支出，花费 spend、expensive、pension
strict=string=s-tract 拉（紧），捆（紧） district、constriction、restrict、constringe
tract=trig=tir=（draw、drag）拉，抽，引 attractive、protract、contract、trigger、retire、tirade
pel= to drive，push 驱，推， palm propel、expel、impel、compel、dispel
puls= to drive 推
trud=trus=to thrust 冲 protrude
tort=tors=torm=to twist 扭 torment、torsion
bat=（to beat，fight） 打
pugn=to fight 打斗
fract=frag=to break 打破，折断 fractate
fend=fens=to strike 打击 fence击剑 defensive
flict=to strike 打击 fly拍打flock
plic=fold 折叠
plex 重叠,重
pand=pans=spread 展开 panda熊猫 expansion
velop=wrap 包，裹，卷
cid=cis 切、杀[ai]
sect=to cut 切割
pulse、propulsion intrude、intrusive、extruder、 extort、torturer、contort、retort、 combat、combatant、battle、debate pugnacious、pugnacity fractal、fragile、fragment、refract、 offend、offence、defend、defense、 afflict、conflict、infliction complicate、explicate、implicate、supplicate complex、perplexity expand、expansible、expansive、 envelop、envelope、develop decide、concise、precise insect、section、sectile tail 切割 燕子的尾巴似剪刀 detail、tailorr、etail
tom 切，割 atom、zootomy
lys=lyt 解,分,溶,散 loosen 松解 analyse、analysis、analytic、electrolyse
lig=bind 捆绑,结 religion、league、colligate、obligate、oblige、ligate
band 捆绑 bind谐音绑 band、bangage、bandit、banditry
fasc 捆,束 fascinate、fascinating、fasciate
spers=spars=to scatter 撒，散 disperse、dispersal、asperse、sparse
ut=us=use 用 utility、utilitarian、utilize、inutile、usage、usual、usury 脚
vent=ven=to come 来 wend回（家） prevent、event、invent、intervene、convene
amb=ambul 行，走 安步 ambulance、ambition、preamble
ced=ceed=cess 走 precede、proceed、process、exceed、excess
fare 行 fare（fee）费，进展 fare、warfare、welfare、farewell
gress=to go 走 progress、aggressive、congress
grad=grade，step 等级，步，走 gradual、graduate、degrade、upgrade、gradine
it 走 exit、initial、transit
vad=vas=walk，go 行走、漫游 invade、invasion
sed=sess=sid 坐 session、sediment、preside、president、reside