■ everybody 与 everyone

意义与用法完全相同，但 everyone 稍微更加正式一些。

• original
• originate
• or 与 and
• other
• other than
• otherwise
• otherwise than
• out
• out-
• out East
• outlive
• outlive 与 survive
• out of
• outside
• outskirts
• out West
• over
• over-
• overemphasize
• overestimate
• overstate
• overwhelming majority
• own
• ox
• package