探索18岁青少年的生活、挑战和机遇，了解这一重要人生阶段的特点和意义。

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

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

Watch as Neil Armstrong moves around on the lunar surface during the historic Apollo 11 mission in 1969.

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.

Watch as actor Will Smith takes a break to eat and savor his food in this casual moment.

一只红牛在草地上行走的视频记录