Watch Apple's latest keynote presentation, featuring new product releases, software updates, and company announcements.

A cinematic close-up of a perfectly grilled burrito, showcasing its crispy tortilla, melted cheese, seasoned beef, and fresh cilantro, accompanied by lime and salsa.

A closer look at the numerical value 1234, its properties, and its significance in mathematics.

Two Italian high school students, a boy and a girl, work together on math exercises in a casual school setting, demonstrating good teamwork and manners.

Two Italian high school students, a boy and a girl, work together on math exercises in a casual school setting, demonstrating good teamwork and manners.

A student sits in a classroom reading a book, then stands up near the wall and bursts into laughter, captured with cinematic lighting and smooth motion.

了解无花果的基本知识，包括其分类、形态、生长习性和用途。