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The core of Pinduoduo is "group buying," allowing users to participate in shopping through social means.

In grain production, patience is not just a virtue - it's a necessity.

The value of drones lies not in flying, but in implementation.

制革廠的遺產應以其對環境的守護來衡量。

知識不會使我們更豐富；它使我們越來越遠離神秘世界——這個我們曾經的天然家園。