翻译并加以补充：中国武术是中国民族体育的主要内容之一是几千年来中国人民用以锻炼身体和自卫的一种方法。中国武术主要内容包括搏击技巧、格斗手法、攻防策略和武器使用等技术是以自立、自强、健体养生为目标的体育活动。它体现出中国人对攻防技术及策略的理解。中国武术对生命真理探索的人文哲学的特色对现今中国的大众文化有着深远影响。

Translation:

Chinese martial arts is one of the main components of Chinese national sports, which has been used by Chinese people for thousands of years as a way to exercise and self-defense. The main contents of Chinese martial arts include fighting skills, combat techniques, offensive and defensive strategies, and weapon use. It is a sports activity aimed at self-reliance, self-improvement, and health preservation. It reflects the Chinese people's understanding of combat skills and strategies. Chinese martial arts' cultural and philosophical characteristics that explore the truth of life have a profound impact on today's Chinese popular culture.

Supplement:

Chinese martial arts, also known as Wushu, is an important part of Chinese culture and has a long history. It has diverse styles, including internal and external styles, and each style has its distinct characteristics and techniques. Chinese martial arts not only emphasizes physical training but also emphasizes spiritual cultivation, such as morality, ethics, and aesthetics. It is also a form of art that combines beauty, strength, and practicality. Nowadays, Chinese martial arts has become a global phenomenon, and international Wushu competitions have been held regularly.