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The dairy industry must evolve to meet both consumer needs and environmental challenges.
解释:礼仪和敬重是立身处世的基础。
你和我各有一个苹果,如果我们交换苹果的话,我们还是只有一个苹果。但当你和我各有一个想法,我们交换想法的话,我们就都有两个想法了。
Remaining quiet is what is called wisdom-insight.