.fall short of (=fail to reach a desired result, standard, etc.)没达到，低于
.familiar with熟悉，了解
.have a fancy for (=like sth. without the help of reason)(没有道理地)喜欢，想要
.take a fancy to (=become fond of)喜欢
.by far远，非常(与比较级或级连用)
.far from远远不是
.far from非但不……(而且)
.in fashion (=stylish，most modern) 时兴，流行
.after the fashion (of)依照……
.find fault with (=complain about;criticize)找毛病，对……吹毛求疵
.at fault (=in the wrong, blamable)有错
.in favour of赞成
.be in favour with受宠，受偏爱;
out of favour with失宠，不受宠
.in one’s favour (=to one’s advantage)对……有利
.(be) favourable 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
