英 [rɪˈleɪʃ(ə)nʃɪp] 美 [rɪˈleɪʃ(ə)nʃɪp]
n. （人、团体、国家等相互间的）关系；（人或事物之间的）关联，关系；恋人关系，性爱关系；血缘关系，姻亲关系
[ 复数 relationships ][1]
柯林斯英汉双解大词典
relationship /rɪˈleɪʃənʃɪp/ CET4 TEM4
1.N-COUNT The relationship between two people or groups is the way in which they feel and behave toward each other. 关系
2.N-COUNT A relationship is a close friendship between two people, especially one involving romantic or sexual feelings. (尤指爱情或性的) 关系
3.N-COUNT The relationship between two things is the way in which they are connected. 联系[1]
relationship management 关系管理
customer relationship management 客户关系管理（简写CRM）
cooperative relationship 合作关系
interpersonal relationship 人际关系
linear relationship 线性关系
relationship marketing 关系营销
direct relationship 直系亲属关系
causal relationship 因果关系