Persons may make an exchange.Logical formLearned from41 sentences. Exchanges can be fiery.Logical formLearned from41 sentences. (Exchange rates) can be bilateral.Logical formLearned from41 sentences. Exchange can be for wages.Logical formLearned from41 sentences. An exchange can be between a female.Logical formLearned from41 sentences. A president may pertain-to an exchange.Logical formLearned from41 sentences. Exchange can be for a sentence of some years.Logical formLearned from41 sentences. A (trading system) may pertain-to an exchange.Logical formLearned from41 sentences. Exchange can be for talks.Logical formLearned from41 sentences. Exchange can be for (cash payments).Logical formLearned from41 sentences. Books may undergo an exchange.Logical formLearned from41 sentences. Exchange can be for a (pay increase).Logical formLearned from41 sentences. Mortar may undergo an exchange.Logical formLearned from41 sentences. A flexibility may pertain-to a (yuan exchange rate).Logical formLearned from41 sentences. Exchange can be for (energy assistance).Logical formLearned from41 sentences.