A second shot can be difficult.Logical formLearned from12 sentences. A call can be difficult.Logical formLearned from12 sentences. A role can be difficult.Logical formLearned from12 sentences. Minutes can be difficult.Logical formLearned from12 sentences. A request can be difficult.Logical formLearned from12 sentences. Conditions may remain difficult.Logical formLearned from11 sentences. Living conditions can be difficult.Logical formLearned from11 sentences. Medical conditions can be difficult.Logical formLearned from11 sentences. Political changes can be difficult.Logical formLearned from11 sentences. Elections can be difficult.Logical formLearned from11 sentences. Performances can be difficult.Logical formLearned from11 sentences. A situation may look difficult.Logical formLearned from11 sentences. Strains can be difficult.Logical formLearned from11 sentences. (Ground conditions) can be difficult.Logical formLearned from11 sentences. Rides can be difficult.Logical formLearned from11 sentences.