Levels can be challenging.Logical formLearned from183 sentences. A level can be constituted-of-or-filled-with skills.Logical formLearned from183 sentences. Education can be at some levels.Logical formLearned from183 sentences. Levels can be constituted-of-or-filled-with reliability.Logical formLearned from183 sentences. An (energy level) can be high.Logical formLearned from183 sentences. A level can be constituted-of-or-filled-with recognition.Logical formLearned from182 sentences. Levels can be constituted-of-or-filled-with light.Logical formLearned from182 sentences. A person may hit level.Logical formLearned from182 sentences. A level can be biological.Logical formLearned from181 sentences. A level can be easy.Logical formLearned from181 sentences. Levels can be constituted-of-or-filled-with infection.Logical formLearned from181 sentences. Levels can be constituted-of-or-filled-with health.Logical formLearned from181 sentences. Officials can be at levels.Logical formLearned from181 sentences. Persons can be with levels.Logical formLearned from180 sentences. (Blood glucose levels) can be high.Logical formLearned from180 sentences.