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水产养殖不是野生渔业的替代品,而是保护它们的合作伙伴。
"In tennis, like in life, you have to keep moving forward—one point at a time."
Psychology is concerned with the what and how of mental life, not the why.
所以,国家的钱财不足以来应付饥荒,救济孤儿寡妇,这样,国家就贫困,百姓就难于治理。