The condition or fact of being related; connection or association.
关系:有关系的事实或状态;联系或关联
Connection by blood or marriage; kinship.
亲属关系:因血缘或婚姻产生的联系;亲戚关系
A particular type of connection existing between people related to or having dealings with each other:
联系:相互有来往的人之间存在的关联的特殊类型:
has a close relationship with his siblings.
和他的兄弟姐妹有紧密的联系
A romantic or sexual involvement.
浪漫关系或性关系