【正】1.relation n.亲属,亲戚;(relations)[pl.](人、团体、国家之间的)关系,联系;(事物之间的)关系,联系This party is held for friends and relations.这个聚会是为亲戚朋友举办的。We seek to improve relations between our two countries.我们寻求改进我们两国间的关系。He wants to understand the relation between rainfall and crop yields.他想了解降雨量和农作物产量之间的关系。短语in relation to关于,涉及;和……联系起来看I have some comments to make in relation to this matter.关于这件事,我有几点看法。