Article
出外旅行的常識 - common knowledge of traveling

Column title: 常識 - Common Knowledge
Subject matters: 新知 - new knowledge,
Language level: Wenyan

Keywords: travel, general knowledge,

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Article
吃法的改良 - change the table manners

Column title: 常識 - Common Knowledge
Subject matters: 新知 - new knowledge,
Language level: Baihua

Keywords: food and drink, customs , Knowledge, general knowledge,

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