Small wonder, then, user-generated content and ads have become new fad.

难怪，越来越多的用户生成内容出现在各类新媒体介质。

youdao

Small wonder, then, user-generated content and ads have become new fad.

难怪，越来越多的用户生成内容出现在各类新媒体介质。

youdao