■ 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。

• spouse
• spray
• sprinkle
• st-
• st-
• staff
• staff 与 stuff
• stage
• stand
• start
• state
• state
• state
• statesman
• stationary
• stationary 与 stationery
• stationery
• status
• stead
• stead
• steady
• steady 与 sturdy
• still
• still others
• still 与 yet