readership是什么意思？

readership

例句

• What's the target readership of this paper? 这份报纸以哪些人为读者对象?
• Its readership has grown to over 15,000 subscribers. 它的订阅人数上升到了15,000多人。
• The proliferation of media choices , especially the Internet, threaten to cannibalize both readership and prestige. 随着越来越多的媒体出现在人们面前, 尤其是随着因特网的发展, 报纸的读者群及影响面都有不同程度的下降.
• A new format would alienate its ageing readership without attracting young readers. 新的版式会疏远上了年纪的读者群，并且也不会吸引年轻读者。