relationship可数吗
relationship是可数名词，有复数形式relationships。一段关系（一个人和另一个人之间）就是a relationship；多段关系、多重关系用复数，就是relationships。
n. 关系，关联；亲属关系；人际关系；姻亲关系。
keep a good relationship 保持一段良好关系
来自：wuliaokankan.com
my past relationships 我过去的情史
The relationships among our colleagues are complicated. 同事间关系复杂。
My relationship with my mum （The relationship between my mum and I） is more like friends. 我和我妈的母女关系更像是朋友。
n. 关系，关联；亲属关系；人际关系；姻亲关系。
keep a good relationship 保持一段良好关系
来自：wuliaokankan.com
my past relationships 我过去的情史
The relationships among our colleagues are complicated. 同事间关系复杂。
My relationship with my mum （The relationship between my mum and I） is more like friends. 我和我妈的母女关系更像是朋友。