Watch as Dwayne 'The Rock' Johnson humorously takes a literal rock for a stroll, showcasing his playful personality.

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Learn how to safely and effectively fire a gun without revealing your position or identity.

A yellow octopus curiously interacts with a MacBook Pro keyboard, typing randomly with its tentacles.

A comprehensive look at the design, features, and functionality of a standard car, including its engine, transmission, and safety features.

A stunning visual representation of a spaceship navigating through a vast, starry galaxy, showcasing celestial beauty and the wonders of space exploration.

回顾中国共产党成立以来的一百年，实现救国、兴国、富国、强国的奋斗目标，书写人类发展史上壮丽史诗。