Margins can be sustainable.Logical formLearned from12 sentences. (Profit margins) can be weak.Logical formLearned from12 sentences. (Refining margins) may fall to some cents.Logical formLearned from12 sentences. A margin may pertain-to a despair.Logical formLearned from12 sentences. An (operating profit margin) may rise to some percent.Logical formLearned from12 sentences. A victor can be by a margin.Logical formLearned from12 sentences. A reduction can be in a margin of error.Logical formLearned from12 sentences. A margin may pertain-to a missile.Logical formLearned from12 sentences. Margins may pertain-to an unit.Logical formLearned from12 sentences. Operating margin may fall to some percent.Logical formLearned from12 sentences. A slump can be in (refining margins).Logical formLearned from12 sentences. A margin can be nationwide.Logical formLearned from12 sentences. A margin can be to date.Logical formLearned from12 sentences. A proposal may be defeated by a margin.Logical formLearned from12 sentences. A (margin pressure) can be continued.Logical formLearned from12 sentences.