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 as a man gets down on one knee to propose to his girlfriend, capturing the surprise and joy of the special moment.

Watch Dwayne 'The Rock' Johnson show off his dance moves on stage, bringing energy and enthusiasm to the crowd.

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

The Gambian pouch rat is a large rodent native to Africa, also known as the giant mouse due to its size and appearance.

Watch as Will Smith experiences the taste and texture of coconut in this lighthearted and entertaining clip.

Learn about the fundamental principles of electric circuits, including voltage, current, resistance, and common components like wires, batteries, and switches.