Its original business model, which involved selling ads and putting them at the side of the page, totally failed.
它最初的商业模式是出售广告位，把广告放在网页旁边，但这一模式彻底失败了。
Its original business model, which involved selling ads and putting them at the side of the page, totally failed.
它最初的商业模式是出售广告位，把广告放在网页旁边，但这一模式彻底失败了。
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