fall back on 求助于
fall in with 符合，与.。。一致
so far 迄今为止
in favor of 有利于，赞成，支持
be fed up with 感到厌烦
quite a few 有相当数目的 catch fire 着火
set fire to 点燃
arrange for sb./sth. 安排
arrange to do sth. 安排…做…
make an attempt at doing试图做… attend to注意，照顾 attribute…to…把。。归因于 at the back of (=behind) 在…后面
at one’s back支持，维护
turn one’s back on sb. 不理睬，背弃，抛弃 on the basis of 根据…，在…基础上 begin with 以…开始on behalf of 以…名义
for the benefit of 为了…的利益 for the better 好转 get the better of (=defeat sb。) 打败， 胜过。
compare…with … 把…与…比较 compare…to… 把…比作…
by comparison 比较起来 in comparison with 和…比起来
account for解释，说明. on account of 由于，因为
on no account 绝不要 accuse…of 指控，控告 be accustomed to 习惯于
be acquainted with 了解，熟悉 act for 代理