A difference may double.Logical formLearned from4 sentences. A collection may be doubled.Logical formLearned from4 sentences. A proportion of a population may double.Logical formLearned from4 sentences. (Property taxes) may be doubled.Logical formLearned from4 sentences. Sophomore may double.Logical formLearned from4 sentences. A number of (entry teachers) may be doubled from a report.Logical formLearned from4 sentences. A need may double during pregnancy.Logical formLearned from4 sentences. Phones may double as cameras.Logical formLearned from4 sentences. (Energy prices) may double.Logical formLearned from4 sentences. A period of expectation may be doubled.Logical formLearned from4 sentences. A government-agency may double a number of agents.Logical formLearned from4 sentences. A population may be doubled over some years.Logical formLearned from4 sentences. Companies may be doubled.Logical formLearned from4 sentences. Growth may be doubled.Logical formLearned from4 sentences. An allowance of (forage money) may be doubled.Logical formLearned from4 sentences.