雅思考试必备短语：B开头（二）

101. before long 不久以后

102.behind schedule误点

103.bent on sth.下定决心做...

104.beside point离题的,不相干的

105.beyond one's ability超越某人的能力

106.beyond question毫无疑问

107.book on reserve须留的图书

108.booked up订完了

109. bound for开往

110.break down抛锚

111.break though突破

112.break up with和某人分手be through with / be finishedwith

113.bring about使...发生

114.bring someone up to date帮某人赶上help someonecatch up

115.by accident 偶然

116. by air通过航空途径

117.by all means 尽一切办法,务必

118.by and by不久,迟早

119. by chance偶然,碰巧

120. by far 最...得多

121. by hand 用手,用体力

122. by itself自动地,独自地

123. by means of 用,依靠

124.by mistake错误地,无意地

125.by no means决不,并没有

126. by oneself单独地,独自地

127. by reason of由于

128. by the way顺便说说

129. by virtue of借助,由于

130. by way of经由,通过...方法