An objection can be a difficulty of operatting a system.Logical formLearned from6 sentences. Central banks may operate within a framework of a national government.Logical formLearned from6 sentences. A company may operate a chain.Logical formLearned from6 sentences. Spacecraft may operate.Logical formLearned from6 sentences. A male may operate on a shoestring.Logical formLearned from6 sentences. A lot may operate ventures.Logical formLearned from6 sentences. A boy may operate a (lemonade stand).Logical formLearned from6 sentences. Modems may operate at some kilobits.Logical formLearned from6 sentences. A (computer system) may be operated.Logical formLearned from6 sentences. One-fifth of workers may operate in teams.Logical formLearned from6 sentences. A male may operate in shadows.Logical formLearned from6 sentences. A man may operate as a member of an organization.Logical formLearned from6 sentences. An (air convoy) may operate in some corridors.Logical formLearned from6 sentences. Some (internet cafés) may be operated by promoter.Logical formLearned from6 sentences. A company may operate a (supermarket chain).Logical formLearned from6 sentences.