The stewards all wore armbands.乘务员都戴了臂章。Organisers had consulted widely with police, stewards and safety officers to ensure tight security.组织者广泛征询了警方、管事和保安的意见，以保证绝对安全。The stewards' badges are made so they do not uns...
同时地, 网格必须保持紧凑的以允许有效的剔除.Simultaneously, the meshes must be kept compact to allow for efficient culling.于是,排除和设施大小的决定必须同时地做出.Decisions about exclusions and the facility size must then be made simultaneously.艺术,不是为了任何人作的, 但...