argue v.爭論;說服
argument n.爭論;觀點
aridity n.干旱;乏味
arithmetic n.算術
arrange v.安排;排列
arrangement n.安排;準備工作
array n.部署;陳列;大批
arrogance n.傲慢;自大
artifact n.人工制品
artery n.動脈;要道;
arthritis n.關節(jié)炎
artificial a.人工的;人造的;
arboreal:樹木的,樹狀的:
arduous:艱巨的,努力的:
ascertain:查明,:確定:
as for (as to)至于;關于
as if (as though)好像;仿佛
ashy n.灰;灰燼;骨灰;遺骸
aspect n.方面;外觀;樣子
aspiration 強烈的愿望,志向
assemble v.集合;裝配
assess v.評核;估價
asset n.財產;優(yōu)點
assign v.指派;分配
assignment n.任務