考研英语高频词汇（3）

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 

61. on the average (=on average, on an average) 平均 

62. (be) aware of (=be conscious of , having knowledge or consciousness)意识到,知道.
 
63. at the back of (=behind) 在…后面 

64. in the back of 在…后部(里面); on the back of 在…后部(外面); be on one’s back(=be ill in bed) 卧病不起.
 
65. at one’s back(=supporting or favoring sb.) 支持,维护; have sb. at one ’s back 有…支持, 有…作后台 

66. turn one’s back on sb. (=turn away from sb. in an impolite way) 不理睬(某人),背弃,抛弃 

67. behind one’s back 背着某人(说坏话) 

68. be based on  upon 基于 

69. on the basis of 根据…, 在…基础上 

70. beat…at 在…运动项目上打赢