■ readership

是个集合名词（“读者群”），只能单数，语法功用类似 population。

• a readership estimated at 16,000,000估计达一千六百万人的读者群。

• up north
• upon
• upper
• up to
• up to now
• up to now 与 until
• use
• used to
• valuable
• valuable 与 invaluable
• variation
• variation 与 change
• verdict
• verge
• version
• very
• victim
• view
• view of
• view 与 vision
• vindicate
• virtual
• virtue
• vision
• wage