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Explore the concept of entropy, a fundamental principle in thermodynamics, and how it relates to the measure of disorder or randomness in a system.

President Joe Biden delivers remarks at the Right to Unite for a Livable Future event, discussing workers' rights and labor unions.

German Chancellor Angela Merkel is seen eating spaghetti, a rare glimpse into her personal life.

A person riding a bicycle on a paved road, showcasing a typical cycling experience.

A mouthwatering serving of classic spaghetti, a popular Italian dish made with long, thin strands of pasta.

了解中国唐代伟大诗人杜甫的故事，他如何从贫穷学士成为官员和诗歌奇迹的创造者，及其对生命和人民的热爱和关怀。

Learn about email, its history, and how it works, including sending, receiving, and managing electronic messages.

习惯可以改变一个人，好的习惯让我们变得更好，坏的习惯让我们不由自主。如何养成好的习惯，改变自己？

A colorful hot air balloon in the shape of a rabbit soars through the sky, offering a unique and whimsical sight.

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