And like those sites, these services are free.
而且像这些网站一样，这些服务都是免费的。
They say they like the ease of operation and services the sites offer.
他们说他们喜欢的站点提供经营和服务的缓解。
What kind of services do these sites offer?
这些网站都提供哪些服务？
From the form of services, and other e-commerce sites is not much difference.
从服务的形式看，与其他电子商务网站并无太大差别。
From the form of services, and other e-commerce sites is not much difference.
从服务的形式看，与其他电子商务网站并无太大差别。
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