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Sunday, December 5, 2021
實行"甜甜圈經濟"鼓勵簡約少浪費 讓整座城市"減能減碳"！
Wednesday, April 7, 2021
Singapore's 50 Year March Towards Water Independence
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實行"甜甜圈經濟"鼓勵簡約少浪費 讓整座城市"減能減碳"！
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