关系 refers to the network of relationships and connections that play a vital role in Chinese social and professional life.
Example: 在中国,关系很重要 (Zài Zhōngguó, guānxì hěn zhòngyào) - In China, relationships are very important.
Fact: Building and maintaining 关系 is essential for success in many aspects of Chinese life, from business to personal favors. It often involves mutual obligations and long-term commitments.
Source: Mandarin Inn