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Use "rubles" in a sentence
"In the last two and a half years, 1,463 employees have made wagers with play money (Goobles, as in rubles) on questions like: will Google open a Russia office? will Apple release an Intel-based Mac? how many users will Gmail have at the end of the quarter?"
"Create a fully functioning oil exchange, trading in rubles … We must break the strings tying us to the financial Titanic, which in my view will soon sink."
"Non-working pensioners affected by the blazes will receive 25,000 rubles from the Russian Pension Fund."