"police are searching for relatives of the deceased" "he has distant relations back in New Jersey"
"he was the hero according to his own relation" "his endless recounting of the incident eventually became unbearable"
"his attorney argued for the relation back of the amended complaint to the time the initial complaint was filed"
"international relations"
误 The relation between these two nations are now much strained.
正 The relations between these two nations are now much strained.
析 表示种族、民族、国家等之间的“关系”时,习惯用复数形式relations。