prolong japaniksi - Sanakirja.org (englanti-japani)

(transitive) To extend in space or length.
(transitive) To lengthen in time; to extend the duration of; to draw out; to continue.
(transitive) To lengthen temporally; to put off to a distant time; to postpone.

The departure was not unduly prolonged. In the road Mr. Love and the driver favoured the company with a brief chanty running. “Got it?—No, I ain't, 'old on,—Got it? Got it?—No, 'old on sir.”
The government shouldn't prolong deciding on this issue any further.

Partisiipin perfekti	prolonged
Imperfekti	prolonged
Partisiipin preesens	prolonging
Yksikön kolmannen persoonan indikatiivin preesens	prolongs
Yksikön kolmannen persoonan indikatiivin preesens	prolongeth (vanhahtava)