exert…on… 对…施加…
exert oneself to do sth. 努力，使劲
come into existence(=begin to exist)开始存在；
come into use 开始使用；
come into effect 开始运转；
come into fashion 开始时新；
come into action 开始行动；
come into power 开始执政；
come into sight 进入视野；
come into blossom 开花；
(be)in existence 存在 come into existence 出现
expect…of 在…期望…
at the expense of 在损害…情况下，以…为牺牲
expose…to…使暴露于…，使…受(危险，风险)
be exposed to… 面临…，受到….
beyond expression(=in a manner that cannot be expressed)无法形容，说不出的
give expression to 表达，表现;find expression in 表现
be in favor with 受宠，受偏爱;out of favor with 失宠，不受宠
in one’s favor(=to one’s advantage)对…有利
(be)favorable to(=advantageous)有利的
fear for(=be afraid for the safety of sb. or sth.)为…担心
for fear of(=in case of;because of anxiety about)以防，由于怕
in fear of(=afraid for the safety of)担心
feed (sb.) on sth. 靠吃…，用…喂养
be fed up with(=be unhappy，tired about sth. dull)厌烦，腻了
feel like(=have a desire for)想要
fill in 填 写
fill out(=fill in)填写
set the world on fire=set the flames on fire(=do sth. remarkable)有突出成就
play with fire(=take great risks)干冒险事
set sth. on fire(=set fire to sth.)使..着火，放火
at first sight(=when first seen)乍一看，一见
for the first time 第一次 (作状语)
in the first place 首先，第一
fit into 刚好放入
fit in with(=suit，fall into agreement)合适，相配，一致
(be)fit for(=right and suitable for)适合
