这些杂志拥有非常年轻的读者群。

These magazines have a very young ___readership.

这个话题很可能会吸引你的所有读者。

This topic is likely to interest your entire ___readership.

网络版极大地扩大了这家报纸的读者群。

The online edition has greatly expanded the newspaper's ___readership.