gregarious
adjective uk/ɡrɪˈɡeə.ri.əs/ us/ɡrɪˈɡer.i.əs/
（人）爱交际的，不喜独处的
(of people) liking to be with other people
Emma's a gregarious, outgoing sort of person. 埃玛是个喜欢交际、性情爽直的人。
See also: sociable
biology specialized（尤指动物）群居的
(especially of animals) living in groups