Test your facial endurance and try to hold a ridiculous expression for as long as possible.

了解中国唐代伟大诗人杜甫的生平和创作，及其对文学和诗歌的热爱和贡献。

A gray-haired man and a young girl share a quiet moment when a phone call interrupts them, revealing a glimpse into their relationship and the man's character.

Watch a happy dog running and playing with a ball on a sunny beach, showcasing its energetic and playful personality.

Experience the daily life of an astronaut aboard the International Space Station, with breathtaking views of our planet.

Watch Dwayne 'The Rock' Johnson show off his rock'n'roll skills in an energetic live performance on stage.

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