pathy == feelingsympathy 同情antipathy 反感empathy 移情
ped == footpedestrain 行人expedition 远征(队)pedal 足的；踏板
pel/pulse == push;driveexpel 驱逐impulse 冲动dispel 驱散
pend/pens == use up;hangexpense 花费expenditure 开支suspend 悬浮；使悬而未决
phon == soundheadphone 耳机symphony 交响乐microphone 麦克风
plic = foldduplicate 二倍的，副本complication 综合症；复杂implicit 含蓄的
port == carryporter 脚夫export 出口passport 护照
pose == put;placepropose 建议dispose 处理expose 使暴露，揭发
prim == initial;firstprimary 初级的primitive 原始的prime 首要的，最初的
psych == mindpsychology 心理学psychoanalysis 心理分析　
punct == pointpunctuate 加标点acupuncture 针灸punctual 准时的，精确的
rupt == breakcorruption 腐败interrupt 打断bankrupt 破产
scop == see;look atmicroscopic 微观的macroscopic 宏观的　
scope == instrument for observingmicroscope 显微镜telescope 望远镜 
scribe/script == write;writing;look atdescribe 描述prescription 处方　
sequ == followconsequence 后果sequence 次序sequel 结局，续集
sens/sent == sense;feelingsentimental 多愁善感的sensitivity 灵敏度consent 赞同
simil == likesimilarity 共性simile 明喻similar 类似的
sol == alonesole 唯一的solitary 单独的soliloquy 独白
soph == wisephilosopher 哲学家sophisticated 老练的，尖端的pansophic 无所不知的
spec(t) == see;look atinspect 视察expect 盼望retrospect 回顾
　suspect 怀疑prospect 展望respect 尊敬
spir == breatherespiration 呼吸perspire 出汗expire 死亡断气
struct == buildconstructive 富有建设性的superstructure 上层建筑destruction 毁灭
stup == be motionlessstupid 愚蠢stupefy 使麻木；使呆若木鸡stupor 昏迷，麻木
sum == use up;takeconsumption 消费assume 自以为resume 继续进行
tain == holdmaintain 维持attain 获得abstain 放弃，戒，禁
the(o) == godtheology 神学theist 有神论者atheism 无神论
thermo == heatthermometer 温度计thermonuclear 热核的thermos 热水瓶
tract == drawtractor 拽引机，拖拉机attract 吸引distract 分散
vent == comeadvent 来到，出现convention 会议contravention 违反，抵触
verb == wordverbal 词语的，动词的hyperverbal 说话太多的　
vert/vers == turnconvert 转移version 译本subvert 推翻，颠覆
vid/vis == seevision 视力，视觉invisible 看不见的visibility 能见度
viv == lifevivid 生动的revive 复活survive 幸存，逃生

后缀(Suffixes)
-able. a. == inclined to be;likely to be doneacceptable 可接受的readable 可读(认)的adaptable 可适应的
-age. n. == the action,result or state ofshortage 缺乏，短缺reportage 报告文学parentage 出身， 
-al. n. == the action of,the person ofrefusal 拒绝proposal 建议approval 认可