Since they provide a free service to those users, some sites make money only through advertisements posted by other online stores, and that is often just enough to offset its basic costs.

由于这些网站为用户提供免费服务，有的网站只能靠其他网店投放的广告费来赚钱，而这些通常只够支付网站的基本运营费用。

youdao

At the same time , there are two conceptions, "Topic offset"and"Approach to Topic", would give users feedback for tracing their search process.

同时，提出了主题偏移度和切题度等概念，用于动态跟踪用户的检索过程以进行查询反馈。

youdao

With the cost of engine conversion typically offset in a few months, users can quickly reap the benefits of free fuel.

因为引擎转换系统的花销可以在几个月之内被弥补，所以用户可以很快的获利，也就是从免费燃料中获利。

youdao

Carriers are betting that sales of smartphone data services that let users connect to the Internet will offset the fast decline in voice revenue.

WSJ: Cellphone Carriers Face Pressure Over Texting

Rewards costs increased, showing the card users are paying bills and redeeming rewards, which were offset partly by lower promotion and marketing expenses.

FORBES: AmEx Beats Profit Expectations With Increased Card Use