несовер.
без доп. lose heart, be cast down, be dejected/depressed
despond не унывай! – cheer up!, don't give up!
уныв|ать - несов. lose* heart, feel*/be* glum, be* depressed/dejected
не ~ай! cheer up!, don`t give up!
несовер.
без доп. lose heart, be cast down, be dejected/depressed
despond не унывай! – cheer up!, don't give up!
уныв|ать - несов. lose* heart, feel*/be* glum, be* depressed/dejected
не ~ай! cheer up!, don`t give up!
Большой Русско-Английский словарь. New big Russian-English dictionary. 2012