The earth may revolve upon an axis.Logical formLearned from4 sentences. A solar system may revolve around the sun.Logical formLearned from4 sentences. (Research interests) may revolve around coagulation.Logical formLearned from4 sentences. A majority of snafu may revolve around an exchange of money.Logical formLearned from4 sentences. A life may be revolved around work.Logical formLearned from4 sentences. Issues may revolve around protection of (sea corridors).Logical formLearned from4 sentences. Ages may revolve.Logical formLearned from4 sentences. A schoolboy may revolve.Logical formLearned from4 sentences. Some stories may revolve around love.Logical formLearned from4 sentences. A tale may revolve.Logical formLearned from4 sentences. A (character drama) may revolve around a mother.Logical formLearned from4 sentences. A film may revolve around some brothers.Logical formLearned from4 sentences. A cylinder may be revolved.Logical formLearned from4 sentences. An orbit may revolve.Logical formLearned from4 sentences. Events may revolve.Logical formLearned from4 sentences.