A country may expect a (windfall return).Logical formLearned from2 sentences. A (windfall return) can be on billions of dollars.Logical formLearned from2 sentences. A parliament may scrap a (windfall profit tax).Logical formLearned from2 sentences. An (oil windfall) can be regional.Logical formLearned from2 sentences. Consumers can be cautious about spending a (stimulus windfall).Logical formLearned from2 sentences. A windfall may tumble.Logical formLearned from2 sentences. A country may save (oil windfalls).Logical formLearned from2 sentences. A country may enjoy (windfall revenues).Logical formLearned from2 sentences. A package may include a (cash windfall).Logical formLearned from2 sentences. A (cash windfall) can be for some taxpayers.Logical formLearned from2 sentences. A person may give persons (windfall lump sums).Logical formLearned from2 sentences. (Windfall profits) can be for (power companies).Logical formLearned from2 sentences. National savings may be feeded by (crude-oil windfalls).Logical formLearned from2 sentences. (Oil revenues) can be a windfall.Logical formLearned from2 sentences. A windfall can be from (record oil revenues).Logical formLearned from2 sentences.