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                        	 何志玲 何志玲The expression " both opposite and complementary " describes the existence of a seemingly contradictory but actually interdependent and complementary relationship between two things or concepts.Opposite means that they are fundamentally different, contradictory or competitive in some aspects, while complementarity means that they can complement each other in other aspects and form a more complete and harmonious whole together. 
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                        	郭泓麟








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