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？

Learn how to safely and effectively fire a gun without revealing your position or identity.

Watch a talented Asian teenager showcase their best dance moves in this high-energy performance.

A heartwarming video celebrating Chinese culture and unity, featuring people from diverse backgrounds coming together as one.

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

A simple and cheerful hello to brighten your day.

A young female teacher explains and demonstrates how to define variables in JavaScript, covering the basics of variable declaration and usage.