a pill一粒药丸aart.一(个)；每一(个)；任一(个)n.英语字母表的第一个字母；学业成绩得优者；表示“最好”的符号a husband-and-wife team夫妻队a thrift-oriented society节约型社会a compensation for a damage损失的补偿A miser lusts after gold.守财奴死要钱。a discussion about his work对他的工作的讨论a mere fringe of philosophy哲学的初步知识A small margin of safety.不怎么安全A nail caught her skirts.钉子钩住了她的裙子。a specialist in gerontology专攻老年病学的医生a sluggish B-share market一蹶不振的B股市场