The machines dispensed carbonated tap water : one kopeck for a glass of plain , three if you took it with a shot of syrup , all served in communal glasses .

这些售货机提供汽水：1戈比（苏联小铜板）可以买到一杯苏打水，而3戈比就可以加上糖浆，这些汽水都是用玻璃杯装的。