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

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 heartwarming moment of a young boy bursting into laughter, showcasing the joy and innocence of childhood.

Learn how to make a delicious pizza in just 1 minute with this fast and easy recipe.

A curious cat is seen lapping up coffee in a futuristic spaceship setting, a unique and imaginative scenario.

A young child rides a bicycle, demonstrating balance and coordination skills.

French journalist Julien Pain gets slapped during a live report