F字母开头的单词或词组(第14页)：
- foundation
- fountain
- four
- fourteen
- fourth
- fox
- frame
- framework
- France
- franchise
- free
- freedom
- frank
- freeze
- French
- fresh
- Friday
- friend
- friendly
- friendship
- frighten
- frog
- from
- fruit
- front
- frontier
- frost
- fruitful
- fry
- fuel
- fulfill
- full
- function
- fund
- fundamentalism
- fun
- funeral
- funny
- fur
- furnish
- furniture
- further
- furthermore
- future