本月晚些时候，《华尔街日报》将对软件提供的内容收费，并给予愿意登记详细资料的用户三个月免费试用。
Later this month the wall Street Journal will move its app content behind a paywall, offering three months free access for anyone willing to register their details.
我进行了登记，并获得一个免费的小包，其中包括一本介绍大会内容的书。
I registered and got my obligatory free goodie bag, complete with a book that covered everything about the conference.
该服务是免费提供的，不需任何登记，可用于商业性和非商业性用途。
The service is available for free, does not require any registration, and can be used for both commercial and non-commercial purposes.
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