Jednojezični primeri (nisu ih verifikovali PONS urednici)
engleski
A quick back-of-an-envelope calculation might lead to the conclusion that universities are indeed expecting an awful lot of money while offering very little in return.
This back-of-an-envelope calculation rests on implausible assumptions: coal plants of identical size, no technical progress, no economies of scale, no plant conversions to lower-emission natural gas, and so on.