非常少的（5%）的站点才能要求用户付费或者注册会员，许多用户会因为这些障碍远离一个站点。

Very few sites (5%) can charge for admission or require membership, and many people avoid sites with these barriers.

youdao

在基于会员资格的协作中，用户通过注册或申请与服务提供商建立长期关系。

In Membership-based Collaboration the user forms a longer-term relationship with the service provider, through a subscription or membership.

youdao

会员在线注册，自动检查用户名的唯一性。

The member registers online, check the uniqueness of the user name automatically.

youdao