73 at the latest 最迟

74 e attached to 附属于。。。;依恋; attach sth. to… 把。。贴上 把。。系在。。。上

75 attempt/try to do sth.(make an attempt to do sth.) 企图做。。。;attempt at sth. 试图获得

76 attend on/to sb. 照看/护理某人; attend to 关心;照料

77 attract/capture/catch/draw/get one's attention 吸引某人注意

hold one's attention on 将注意力集中于 devote one's attention to 专心于

turn one's attention to 将注意力转向 pay attention to 注意

78 one's attitude towards… 某人的态度对。

79 on (the ) average按平均; above( below) average 平均以上(下)

80 be aware of 意识到，觉察

81 back and forth 来回地(屋内)

82 at the back of sb./at sb.'s back 支持某人;at the back of 在。。。后

lie on one's back 朝天躺着

83 go from bad to worse 每况愈下

84 go bad(wrong/hungry) 变腐

85 keep(lose) balance 保持(失去)平衡 ;

be in the balance 悬而未决

86 ban( prohibit) sb.from doing sth. 禁止某人做某事

be under a ban被禁止

87 base sth. on/upon sth. 以。。。为基础; be based on 基于

on…basis=on the basis of 以。。。为根据; 在。。。基础上

88 battle against 向。。。开战; battle with 与。。。搏斗; battle for为。。。而战

89 because of + 名词(代词、 what 从句)

90 make the bed 整理床铺;in bed/on the bed 在床上

91 beg sb. to do sth.恳求某人干某事; beg for sth. 请求得到 beg sth. of sb.恳求某人某事

92 begin with 从。。。开始

93 on behalf of 代表 ; on sb.'s behalf 以某人的名义

94 believe in 信赖

95 belong to (无被动语态) 属于

96 beyond recognition认不出来 beyond belief 难以置信

beyond description 无法用言语表达 beyond sb. 对某人来说难以理解

97 by birth 在血统上 at birth 诞生;出生 give birth to 生(产)

98 bit by bit 一点点地 do one's bit 尽一点(份) quite a bit 相当多

比较： not a bit 一点也不 not a little 很，非常

99 be black and blue 遍体鳞伤

100 bear the blame 受过lay/ put the blame on/upon sb. for sth. 把责任推到某人身上