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数学是科学的皇后。
Mathematics is the queen of the sciences.
The true cost of food isn't just what you pay at the store—it's what the planet pays over time.
解释:大旱之年收购船只,大水之年抛售船只并收购车辆,待到大旱之年再抛售车辆。
伟大的公司建立在优秀的人才之上。