An unwritten rule of inemuri is to sleep compactly, without "violating spatial norms", Dr Bestor said.

inemuri不成文的规则是占地不大，不会“打破空间规范”，Bestor教授说。

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An unwritten rule of inemuri is to sleep compactly, without "violating spatial norms", Dr Bestor said.

inemuri不成文的规则是占地不大，不会“打破空间规范”，Bestor教授说。

youdao