A brief moment of a woman smiling as she turns left, capturing a natural and carefree expression.

Footage of busy city streets on a rainy day, with people rushing to their destinations under colorful umbrellas.

A detailed look at the NASA space shuttle, its design, capabilities, and historic missions.

Learn about the guitarra, a stringed musical instrument originating from Spain, its history, types, and playing techniques.

Watch Dwayne 'The Rock' Johnson showcase his vocal skills in a lively big band jazz performance, blending his charisma with classic jazz sounds.

A unique illustration of a grey alien wearing a traditional cowboy hat from the 1800s, blending science fiction and western themes.

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？