A difficulty can be clear.Logical formLearned from21 sentences. Difficulties may pertain-to a family.Logical formLearned from21 sentences. Difficulties can be at_home.Logical formLearned from21 sentences. Manufacturers may have difficulty.Logical formLearned from21 sentences. Some companies may have difficulty.Logical formLearned from21 sentences. Children may have difficulties.Logical formLearned from21 sentences. A difficulty may undergo a resolution.Logical formLearned from21 sentences. A difficulty can be philosophical.Logical formLearned from21 sentences. An increase can be in difficulty.Logical formLearned from21 sentences. Difficulties can be in an acquisition of listening.Logical formLearned from21 sentences. Difficulty may raise capital.Logical formLearned from21 sentences. A degree of difficulty can be high.Logical formLearned from21 sentences. Difficulties can be pragmatic.Logical formLearned from21 sentences. Difficulties may be outlined.Logical formLearned from21 sentences. Difficulties may disappear.Logical formLearned from21 sentences.