■ everyday 与 every day

前者是形容词。

• an everyday occurrence每天常见的事情，家常便饭。

后者是状语词组。

• It happens every day.这是天天都发生的。

• far be it
• far between
• far from
• fat envelope
• fauna
• favor
• favour
• fear
• feature
• fedex
• feel
• feel like
• fellow
• fetch
• few
• few
• fewer
• fewer
• fewer 与 less
• few 与 little
• fill
• find
• fine
• fine print
• finger