far more interesting 更有趣
far more 许多
fast asleep 熟睡
feed on sth. 以……为食
feed sb./sth. with/on sth. 用……喂养
feed sth. to sb./sth. 把……喂养给……
feel alone 感到孤单
feel like doing…/sth. 喜爱(做)……
feel lonely 感到孤单
feel one's way 摸索着前进
feel out 探索某人的意图
feel sb. on the head 摸某人的头
feel terrible 感觉不舒服
feel well 感觉舒服
few such mistakes 这么少的错误
fight against 与……作斗争、与……交战
fight back 回击
fight for sth. 为了……而斗争
figure on 指望、计划、打算
figure out ①解决 ②计算出来、合计出
fill with 充满
find out 找出、查明
find sb./sth. do 发现……做过……
find sb./sth. doing 发现……正在……
find sb./sth. done 发现……被……
finish off 结束、完成
fire at 向……开火
fire escape 火灾安全出口
fire out ①消沉、一蹶不振 ②开除、解雇
fire up 火冒三丈、发火
first aid 急救
first of all 首先
fit club 健身俱乐部
fix a time/date for sth./doing 确定……的日期
fix a time/date to do 确定日期做某事
fix A to B 把A固定在B上
fix one's attention on sth. 把某人的注意力集中到……上
fix one's eyes on sth. 目不转睛、凝视、把注意力集中在……上
fix sb. sth. 为……准备……
fix sth. for sb. 为……准备……
float off 漂浮
fly over (从上面)飞越
fold up 折叠起来
