This is the 2682nd most frequent Chinese word.
中山
"中山" refers to Zhongshan, a city in Guangdong, China, or can denote Sun Yat-sen, a Chinese revolutionary leader.
In this sentence, 中山 is used as a proper noun, referring to the city of Zhongshan in Guangdong Province, China.
中山是一个美丽的城市，位于中国广东省。
Zhongshan is a beautiful city located in China's Guangdong Province.
In this example, 中山 is part of the park's name, Zhongshan Park, widely found in various cities reflecting respect for Sun Yat-sen.
他们在中山公园里举行了一场户外活动。
They held an outdoor event in Zhongshan Park.
Here, 中山 refers to the Zhongshan suit, a style of attire popularized by Sun Yat-sen, emphasizing its use in describing fashion.