Vladimir, a bearded man, shares a moment with his twin brother while snacking on avocado toast on the couch.

Take in the awe-inspiring scenery of a picturesque landscape with rolling hills, majestic mountains, and serene waters.

Explore a vast, otherworldly environment with towering structures and eerie atmosphere, inspired by classic sci-fi themes.

An educational video about the second letter of the alphabet, its pronunciation, and common words that start with B.

Learn about the origins and growth of Baidu, China's largest search engine and AI leader.

Explore the incredible defense system of the human body, from the different jobs and components of the immune system to its response to infections and how it keeps you safe.

一组描述夕阳下的美景和诗情画意的文字，描绘了夕阳下的自然美景和人文情怀。