relation
n. （人或物间的）联系；（国家、公司、组织等之间的）（正式）关系；<正式> 性关系；亲戚，亲属；讲述，叙述
复数 relations
例句
It is a question of the relation of ethics to economics.
这是个道德和经济之间关系的问题。
《柯林斯英汉双解大词典》
The relation that exists when opposites cannot coexist.
对立面不能共存的关系。
The relation between employees and employers is becoming tense.
员工和雇主之间的关系变得紧张起来。
