Front-Cover Text may be at most 5 words, and a Back-Cover Text may be at most 25 words.

前封面文字最多可以包含5 个单词，后封面文字最多可以包含25 个单词。

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Front-Cover Text may be at most 5 words, and a Back-Cover Text may be at most 25 words.

封面文字一般最多5个词语，封底文字一般最多25个词语。

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Only one passage of Front-Cover Text and one of Back-Cover Text may be added by (or through arrangements made by) any one entity.

前封面文字和后封面文字都只能有一个段落，可以经由任何一个实体，或经由任何一个实体所作出的安排而被加入。

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