2017考博英语词汇精华：400个高频词组（5）
考博英语词汇高频词组的熟练掌握可以使考博生们在做考博英语阅读及写作中收益良多，希望考生们加强记忆。
81. on board 到船上, 在船上, 上火车或飞机
82. boast of (or about) 吹嘘
83. out of breath 喘不过气来
84. in brief(=in as few words as possible)简言之
85. in bulk 成批地,不散装的
86. take the floor 起立发言
87. on business 出差办事.
88. be busy with sth.于某事。be busy doing sth. 忙于做某事
89. last but one 倒数第二.
90. but for (=without) 要不是. 表示假设
91. buy sth. for…money 用多少钱买
92. be capable of 能够, 有能力be capable of being +过去分词:是能够被…的
93. in any case(=at any rate,at any price,at any cost,whatever happens;anyhow)无论如何
94. in case (=for fear that= be cautious of ) 万一;
95. in case of (=in the event of)如果发生…万一in the case of 至于…, 就…而言
96. in no case 在任何情况下都不(放句首倒装句)
97. be cautious of 谨防
98. center one’s attention on(=focus one’s attention on，pay one’s attention to) 把某人的注意力集中在…上
99. be certain of (=be sure of) 有把握, 一定.
100. for certain of (=for sure )肯定地,有把握地