All of the industry's sources of revenue-subscriptions, advertising, and classifieds-have seen a powerful wave of disruption come through and really clean the newspapers' business out.

这个行业的一切收入来源，包括用户、广告以及分类广告，都遭受了一股强力的破坏冲击波，把报纸的业务洗刷得一干二净。

youdao

The classifieds business has been eviscerated by the online equivalents, display advertising is declining and so are circulations and circulation revenues: those are the three major revenue sources for a newspaper.

FORBES: The Koch Brothers Are Bidding To Become Newspaper Magnates

This online business has eaten the classifieds through Craigslist, Monster.com and so on.

FORBES: Why I Think The New York Times Is Going To Go Bust