Similar «seismic crises» at other volcanoes have not always been followed in short spaces of time by eruptions. (theconversation.com)
There is a vast amount of development that has to occur in a relatively short space of time. (newkidscenter.com)
Such problems have not been encountered - however it should be kept in mind that these cats have only been produced over a comparatively short space of time. (best-cat-art.com)