预约成功
51. arise from(=be caused by) 由…引起。
52. arrange for sb.sth. to do sth. 安排…做…
53. arrive on 到达;
arrive at 到达某地(小地方);得出，作出; arrive in 到达某地(大地方);
54. be ashamed of
(=feel shame， guilt or sorrow because of sth. done) 以… 为羞耻
55. assure sb. of sth.
(=try to cause to believe or trust in sth.) 向…保证， 使…确信。
56. attach(to)
(=to fix， fasten; join) 缚， 系 ，结
57. make an attempt at doing sth.
(to do sth.) 试图做…
58. attend to
(=give one's attention， care and thought) 注意，照顾;
attend on(upon)(=wait upon， serve， look after) 侍候，照料
59. attitude to toward …对…的态度。看法
60. attribute…to…
(=to believe sth. to be the result of…) 把……归因于……， 认为……是……的结果
