A country may double a number of (internet users).Logical formLearned from2 sentences. A company may double an investment.Logical formLearned from2 sentences. Some cups of coffee may double a risk of miscarriage.Logical formLearned from2 sentences. A (turnover value) of companies may be doubled in months of a year.Logical formLearned from2 sentences. A number of American companies may be doubled.Logical formLearned from2 sentences. A rate of inflation may double to some percent.Logical formLearned from2 sentences. A gap may double in some years.Logical formLearned from2 sentences. Rates of infant may double.Logical formLearned from2 sentences. A foreign trade may double.Logical formLearned from2 sentences. A (biotechnology industry) may double in size.Logical formLearned from2 sentences. A number of (internet users) may double in some months.Logical formLearned from2 sentences. An index of an industry may double a level of a quarter by an end.Logical formLearned from2 sentences. An urban population may double in some years.Logical formLearned from2 sentences. A number of children may double in a decade.Logical formLearned from2 sentences. (Pupil enrolment) may be doubled.Logical formLearned from2 sentences.