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

Senator Bernie Sanders takes a break from campaigning to grab a quick bite at a fast food restaurant, giving a glimpse into his life on the road.

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

A close-up view of a glass flask containing a herbal extract, showcasing its color and texture.

Dwayne 'The Rock' Johnson proudly holds up his Guinness World Records certificates, showcasing his impressive achievements.

Learn how to safely start your own startup with personalized guidance and access to essential resources, empowering employees to become successful entrepreneurs.

一只红牛在草地上行走的视频记录