A (water bridge) can be troubled.Logical formLearned from21 sentences. A person can be troubled by a fact.Logical formLearned from21 sentences. A swat can be troubled.Logical formLearned from21 sentences. Carmakers can be troubled.Logical formLearned from21 sentences. A grandson can be troubled.Logical formLearned from21 sentences. A presidential campaign can be troubled.Logical formLearned from21 sentences. A vision can be troubled.Logical formLearned from21 sentences. Consumers can be troubled.Logical formLearned from21 sentences. A (border city) can be troubled.Logical formLearned from21 sentences. A global financial system can be troubled.Logical formLearned from21 sentences. A (mortgage portfolio) can be troubled.Logical formLearned from21 sentences. A male may remain troubled.Logical formLearned from21 sentences. An (engineering company) can be troubled.Logical formLearned from21 sentences. A front can be troubled.Logical formLearned from21 sentences. A (car industry) can be troubled.Logical formLearned from21 sentences.