A teacher may have difficulty.Logical formLearned from10 sentences. Difficulty can be symptoms.Logical formLearned from10 sentences. Difficulties may play a role.Logical formLearned from10 sentences. Persons can be aware of a difficulty.Logical formLearned from10 sentences. Users may report difficulties.Logical formLearned from10 sentences. A country may overcome some difficulties.Logical formLearned from10 sentences. Lawmakers may have difficulty.Logical formLearned from10 sentences. A difficulty can be in an answer.Logical formLearned from10 sentences. Difficulties can be perplexing.Logical formLearned from10 sentences. Students can be with (language difficulties).Logical formLearned from10 sentences. Difficulties can be enough.Logical formLearned from10 sentences. A student may have a difficulty.Logical formLearned from10 sentences. Difficulties can be in application.Logical formLearned from10 sentences. Difficulties can be in ensurring that something-is-the-case.Logical formLearned from10 sentences. A difficulty may pertain-to an effort.Logical formLearned from10 sentences.