An exhibition may last until a month.Logical formLearned from33 sentences. True love may last.Logical formLearned from33 sentences. A term may last for some years.Logical formLearned from33 sentences. An association may last some years.Logical formLearned from33 sentences. A rainy season may last.Logical formLearned from33 sentences. (Concert tickets) may last.Logical formLearned from33 sentences. An improvement may last.Logical formLearned from33 sentences. A program may last some weeks.Logical formLearned from33 sentences. A job may last.Logical formLearned from33 sentences. A headache may last for some months.Logical formLearned from33 sentences. One may last.Logical formLearned from33 sentences. Persons may last some months.Logical formLearned from33 sentences. An incident may last.Logical formLearned from33 sentences. Problems may last.Logical formLearned from33 sentences. An attitude may last.Logical formLearned from33 sentences.