A line may be doubled on a month.Logical formLearned from2 sentences. A period may double bifurcation.Logical formLearned from2 sentences. An expansion may double a size of a facility.Logical formLearned from2 sentences. A word may double as a word.Logical formLearned from2 sentences. A (diesel engine) may be doubled.Logical formLearned from2 sentences. A push-button may double a tempo.Logical formLearned from2 sentences. A main line may be doubled to some lines.Logical formLearned from2 sentences. A country may double as a country.Logical formLearned from2 sentences. A room may double as a (language laboratory).Logical formLearned from2 sentences. A number of rooms may double.Logical formLearned from2 sentences. Enrolments may double.Logical formLearned from2 sentences. A nobleman may double as advocate of a country.Logical formLearned from2 sentences. Trams may be doubled in length.Logical formLearned from2 sentences. An expansion may double a (floor space).Logical formLearned from2 sentences. A number of points may double.Logical formLearned from2 sentences.