Backgrounds can be troubled.Logical formLearned from88 sentences. A transition can be troubled.Logical formLearned from87 sentences. Giants can be troubled.Logical formLearned from87 sentences. A franchise can be troubled.Logical formLearned from86 sentences. A tour can be troubled.Logical formLearned from86 sentences. An (oil giant) can be troubled.Logical formLearned from86 sentences. Sellers can be troubled.Logical formLearned from85 sentences. (Mortgage companies) can be troubled.Logical formLearned from85 sentences. An era can be troubled.Logical formLearned from85 sentences. A reign can be troubled.Logical formLearned from85 sentences. A currency can be troubled.Logical formLearned from85 sentences. (Mortgage securities) can be troubled.Logical formLearned from84 sentences. A person may feel troubled.Logical formLearned from84 sentences. An eastern province can be troubled.Logical formLearned from84 sentences. A place can be troubled.Logical formLearned from83 sentences.