■ dynamics

原意是“动力学”，但是可以转义为“动态”、“变动中的态势”。

• market dynamics市场动态
• electoral dynamics选情
• public opinion dynamics舆情
• popularity dynamics人气的起伏。

• fairly 与 rather
• falls
• fancy
• far
• 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