91. buy sth. for…money 用多少錢買
92. be capable of 能夠, 有能力 be capable of being +過去分詞:是能夠被…的
93. in any case(=for love or money, at any rate, at any price, at any cost, whatever happens; anyhow)無論如何
94. in case (=for fear that) 萬一;
95. in case of (=in the event of)如果發(fā)生…萬一 in the case of 至于…, 就…而言

96. in no case在任何情況下都不(放句首倒裝句)
97. be cautious of 謹(jǐn)防
98. center one’s attention on(=focus one’s attention on) 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