a book一本书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 quirky sense of humour怪异的幽默感a mosquito/snake bite蚊子叮伤；蛇咬伤a speech given extempore即席(或不用讲稿)发表的讲演A strong dark tobacco.伍长烟草一种味道强烈的黑色烟草a wellspring of ideas.思想的源泉a naval/police patrol海军/警察巡逻队A system of numbering.计数法a party that came off.成功的晚会a low standard of living生活水平低a colonial-style ranch殖民地建筑式的大牧场.