2021年12月英语四级高频词汇常考词组短语(4)
76. at the mercy of 任凭……摆布
77. at the moment 此刻,目前
78. at this rate 照此速度
79. at times 有时,间或
四六级英语能力测评:测试+出分+解析
80. aware of 意识到
81. back and forth 来回地,反复地
82. back of 在……后面
83. back up 后备,支援
84. bare of 几乎没有,缺乏
85. be able to do 能够
86. be around 差不多
87. be available to sb. 可用,可供
88. be bound to 一定
89. be capable of doing 能够
90. be concerned with 关心…,涉足…
91. be dying to 渴望
92. be fed up with 受够了 be tired of
93. be in hospital 住院
94. be in season 上市的/in peak season旺季
95. be in the mood to do sth. 想做
96. be pressed for time 时间不够
97. be tied up with 忙于
98. be under the weather 身体不好
99. beat around the bush 拐弯没角
100. beat the crowd 避开人群