The Greenwood Boys a group pf 一群pop singer流行歌手 club performance keep order 维持秩序occasion difficult a group of singers pop music culture art At present 目前 region area During this time,they will give five performances.recital Don't be so difficult.occeasions 机会 They will be arriving here tomorrow. They will be coming by train and most of the keep order minute  at the  cafe fan