A number of levels may double.Logical formLearned from2 sentences. A size of a cohort may be doubled.Logical formLearned from2 sentences. A (stuntman and actor) may double for (horror film actors).Logical formLearned from2 sentences. An area may double a size.Logical formLearned from2 sentences. An expansion may double a size of a building.Logical formLearned from2 sentences. A system may double as an (id system).Logical formLearned from2 sentences. National income may double.Logical formLearned from2 sentences. Cranial capacity may double.Logical formLearned from2 sentences. A (bass note) may be doubled.Logical formLearned from2 sentences. A pup may double in size.Logical formLearned from2 sentences. A population of a town may double.Logical formLearned from2 sentences. Some expansion may double a league.Logical formLearned from2 sentences. A (share price) may double within days.Logical formLearned from2 sentences. Ratings may be doubled.Logical formLearned from2 sentences. Chemical reactions may double a rate.Logical formLearned from2 sentences.