If a group of people or things unite or if something unites them, they join together and act as a group.
例句
The two parties have been trying to unite since the New Year...这两个党从新年开始就试图联合。The vast majority of nations have agreed to unite their efforts to bring peace.绝大多数国家都同意团结起来为实现和平而努力。
英英词典释义
Noun
1. the combination of two or more commercial companies
2. the act of making or becoming a single unit;
"the union of opposing factions""he looked forward to the unification of his family for the holidays"