分词翻译
集合的英语翻译：
gather; troop together; aggregate; assemble; concourse; convene; muster
rendezvous; congregation; concentration
【计】 disjoint set
【医】 aggregate; aggregation; agmen; agmina; convergence
【经】 assembly论的英语翻译：
determine; discuss; in terms of; ism; statement; talk about; theory; view
