a list名录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 nurse took his temperature.护士为他量体温。a tribe of graduate students.一伙毕业生A pair of chinstrap penguins.标题： Half Moon Island； Antarctica.a sagacious choice of personnel对人事的精明挑选A Introduction to Hearsay Rulesa republic in eastern Africa.非洲东部一个共和国。a new historical starting point新的历史起点A serious student of history.认真的历史系学生。a man of statesmanlike judgment有政治家风范的、判断力强的人a handshake from the chairwoman与女议长的握手