中华文化专题档案

长城不是一堵单一城墙，而是跨越多个历史时期、由墙体、关隘、烽火台和防御设施组成的庞大系统。

The Great Wall is not one continuous wall but a vast defensive system of walls, passes, beacon towers and related structures built across many periods.

北京故宫完成于明代早期，此后五百多年作为明清皇宫和国家礼制空间，今天由故宫博物院保护、研究并向公众展示。

Completed in the early Ming period, Beijing's Forbidden City served for more than five centuries as an imperial palace and ceremonial centre and is now preserved by the Palace Museum.

都江堰始建于公元前 3 世纪，利用岷江地形与水流分水、排沙、泄洪和灌溉，是仍在发挥作用的古代水利系统。

Begun in the third century BCE, Dujiangyan uses the Min River's terrain and flow to divide water, drain sediment, control floods and irrigate farmland, and it remains operational.