Lecture One abil,abl=to have, hold→ability能力 abol=to do away with wholly取消，废除 acet(o)=vinegar;sharp醋；醋酸的 ac(i),acr(i),acu=sharp;sour;needle尖;酸;针 academ=learning学术研究
ach=a continuous pain痛 acou(s),acousto=听觉;声学，声波 acr(o)=height；beginning,head高;起首;端头 actin,actino=light,ray光线，辐射线 ag ,act,ig=to do sth.做，干，行为
add=to put,to join加，增添 aem=blood血 age=duration of life年龄 agog, agogue=to lead指导，领导 agon=struggle，contest挣扎，竞争
agr(e),agr(i),agr(o)=field农田，土地 aer,air =air空气 al,ol,ul= to nourish滋养，营养 alb(i) = white白，白色 alg =pain痛疼
al=all, the whole of全部 all=different,other不同的,其他的 alter,ali=to make different,the other改变,其他 alt(o),alti,height=altitude ,high高 am(at),ami(c),amo(u)r=love爱，友爱
amb,ambi,ambo,amphi=both;about;around二者;周围;气氛 ambl,ambul=walk行走 ampl=extensive放大，宽大 andr(o)=man男性的，雄性的 ang=to torment使痛苦，折磨
angl,angul= corner角 anim=life,breathe,mind生命，呼吸，精神 ann(u),enn=year年 annul=ring环 ant(e),antique，anc（i）=before,old从前，古旧
anth=flower花 anthrop=man人类 apt=to fit合适，适用 aqu=water水 arbitr(a)=judge判断