Article
人造之動物 - an artificial way of nursing animals

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

Keywords: animals, general knowledge,

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Article
除污垢法 - ways of washing dirty laundry

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

Keywords: housework, general knowledge,

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Article
破襪利用 - making use of old socks with holes

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

Keywords: general knowledge,

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