An expansion can be lengthy.Logical formLearned from16 sentences. An expansion can be in manufacturing.Logical formLearned from16 sentences. A groundwork can be for expansion.Logical formLearned from16 sentences. Traffic may undergo an expansion.Logical formLearned from16 sentences. A room can be for expansion.Logical formLearned from16 sentences. An economic expansion can be powerful.Logical formLearned from16 sentences. (Dna databases) may undergo an expansion.Logical formLearned from16 sentences. A (road system) may undergo an expansion.Logical formLearned from16 sentences. An expansion can be in a period.Logical formLearned from16 sentences. (Military presence) may undergo an expansion.Logical formLearned from16 sentences. Voters may be worried about an expansion of government.Logical formLearned from16 sentences. An expansion can be into countries.Logical formLearned from16 sentences. Subsidies may undergo an expansion.Logical formLearned from16 sentences. An economy may continue an expansion.Logical formLearned from16 sentences. An expansion can be durable.Logical formLearned from16 sentences.