People are queuing for weeks to change belarusian roubles .

人们要排队数周来兑换白俄罗斯的卢布。

We had three roubles left .

我们家就剩下3卢布了。

Business flourished and within six months they were earning 18000 roubles a day .

生意红火起来，不出6个月他们就可以每天赚18000卢布了。

The homemade aroma was irresistible and I dug in my wallet for roubles .

家常食品的浓郁香味难以抵挡，我只得拼命在钱包里翻找卢布来买。

Twenty-five roubles ( $ 1 ) secured entry plus some plastic sandals .

花25卢布（合1美元）即可进门，还配有一些塑料凉鞋。