assembly n 集合, 装配, 集会; assess v. 评估; assist v. 帮助,援助,协助 ) assistant n. 助手, 助理; associate v. 结交, 由...联想到..., 把...联系起来: association n. 联合,协会, 社团: assume v. 假设,承担, 呈 ; assure v. 保证 ,使安心,让放心 astonish v. 使吃惊; astronaut n. 宇航员 at prep.[位置, 场所, 地点,时间]在时,在中,在方面,向,以 forty/在 40 岁的时候; at the beginning of the month/在月初; at christmas/在圣诞节; aim at/对准..; throw at /朝扔be pleased at/对感到高兴;be surprised [frightened] at /听到而吃惊; at ones request/应某人的请求; at the rate/speed of /以每小时..速度); athlete: n. 运动员 atlantic adj.大西洋的;大西洋沿岸的; atmosphere n. 大气, 空气, 气氛; attack n./v. 进攻, 疾病)侵袭,发作; attach v. 贴上,系上,缚上 attempt n. 努力, 尝试v. 企图, 尝试 ; attend v. 注意, 出席, 参加, 上 a wedding /出席婚礼; be attended by/由...陪同; 由...照料); attention n.注意, 关心, 关注, 注意力; |