Difficulties can be daily.Logical formLearned from92 sentences. Difficulties may pertain-to a position.Logical formLearned from91 sentences. Difficulties may arise.Logical formLearned from91 sentences. A difficulty can be insuperable.Logical formLearned from90 sentences. Persons may encounter difficulties.Logical formLearned from90 sentences. A country may face difficulties.Logical formLearned from90 sentences. A difficulty can be intrinsic.Logical formLearned from89 sentences. A difficulty can be continued.Logical formLearned from89 sentences. Difficulties may undergo recognition.Logical formLearned from89 sentences. A period can be constituted-of-or-filled-with difficulties.Logical formLearned from89 sentences. A person may see a difficulty.Logical formLearned from89 sentences. A difficulty may increase.Logical formLearned from88 sentences. Difficulties may undergo a resolution.Logical formLearned from88 sentences. Difficulties may be beset.Logical formLearned from88 sentences. Difficulties can be inevitable.Logical formLearned from87 sentences.