121 by all means无论如何，必定

122 by chance偶然，意外地

123 by choice处于选择

124 by contrast 对比之下;

125 by means of 用，依靠； 借助于

126 by means of借助于

127 by mistake错误地

128 by the way顺便提一下

129 by virtue of 凭借，借助；因为，

130 by way of经由，通过…方式

131 call forth唤起，引起

132 call for邀请，要求，需要

133 call off放弃，取消

134 call on/upon访问，拜访

135 care for 照顾，关心

136 carry out贯彻，执行，实现

137 cast light on阐明某事；

138 catch up with赶上；

139 catch sight of 看见；

140 center on 把┄集中在，以┄为中心；

141 characterized by 以┄为特征；

142 coincide with 与……相符

143 come from 来自，来源于;

144 come off 成功；

145 come on涉及，谈及，到达，结束，总共，共计，突然想起

146 come out出版，出现，结局是

147 come to 等于,结果是; 总计，达到

148 come under attack受到打击

149 come under归人，受到

150 come up 发生，形成；