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The sun, with all those planets revolving around it and dependent on it, can still ripen a bunch of grapes as if it had nothing else in the universe to do.
太阳,带着所有围绕它运行并依赖它的行星,仍然能催熟一串葡萄,仿佛它在宇宙中无事可做。
The history of mathematics is a history of human curiosity and ingenuity.