学习新知识——比如记个电话号码或者一个新单词——是一回事，而将它们存进大脑并在需要时调用就完全是另外一回事了。

It is one thing to learn a new piece of information, such as a new phone number or a new word, but quite another to get your brain to file it away so it is available when you need it.

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第七十七条送达诉讼文书必须有送达回证，由受送达人在送达回证上记明收到日期，签名或者盖章。

Article 77 a receipt shall be required for every litigation document that is served and it shall bear the date of receipt noted by the signature or seal of the person on whom the document was served.

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受理机构直接送达的，必须有送达回证，由申请人在送达回证上记明收到日期、签名或者盖章。

For direct service by an accepting institution, a receipt is necessary and the applicant shall date and sign or stamp on it.

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