99. be certain of (=be sure of) 有把握, 一定.　

98. center one’s attention on(=focus one’s attention on) 把某人的注意力集中在…上　

97. be cautious of 谨防　

96. in no case在任何情况下都不(放句首倒装句)　

95. in case of (=in the event of)如果发生…万一　 in the case of 至于…, 就…而言　

94. in case (=for fear that) 万一;　

93. in any case(=for love or money, at any rate, at any price, at any cost　 , whatever happens; anyhow)无论如何　

92. be capable of 能够, 有能力　 be capable of being +过去分词是能够被…的　

91. buy sth. for…money 用多少钱买　

90. but for (=without) 要不是. 表示假设