announce(宣布宣称通知),account (账号账目,账单), agent (代理),again (再一次),along (沿着,顺着在…边上), action (行动),around (大约四周围绕到处), anyone (任何人),amount (金额),attention (注意),assistant (助手副手店员售货员), abandon (遗弃),accompany (陪同,陪伴伴随为…伴奏)