1. at the thought of一想到
2. as a plain about) 指控，控告
18. be accustomed to (=be in the habit of,be used to)习惯于。
19. be acquainted ply e into blossom开花(强调动作)
80. on board 到船上， 在船上， 上火车或飞机
81. boast of (or about) 吹嘘
82. out of breath 喘不过气来
83. in brief(=in as few words as possible)简言之
84. in bulk 成批地，不散装的
85. take the floor 起立发言
86. on business 出差办事。
87. be busy with sth。于某事。 be busydoing sth. 忙于做某事
88. last but one 倒数第二。<
89. but for (=without) 要不是. 表示假设
90. buy sth. formoney 用多少钱买
91. be capable of 能够， 有能力
be capable of being +过去分词：是能够被的
92. in any case(=for love or money, at anyrate, at any price, at any cost,
whatever happens; anyhow)无论如何
93. in case (=for fear that) 万一;
94. in case of (=in the event of)如果发生万一
in the case of 至于, 就而言
95. in no case在任何情况下都不(放句首倒装句)
96. be cautious of 谨防
97. center one's attentionon(=focus one's attention on) 把某人的注意力集中在上
98. be certain of (=be sure of) 有把握， 一定。
99. for certain of (=for sure )肯定地，有把握地
100. by chance(=accidentally, by accident)偶然