to go on (being, doing, something)

persist, carry on

to suffer a long period of (pain, hardship etc)

bear hardship

to preserve (something) from being forgotten or from going out of use

keep going

to refuse, in spite of argument, opposition, failure etc to make any change (in what one is doing, one's beliefs etc)

carry on, carry through

an activity or responsibility of a particular person or group; jam (the usual word)

care for, maintain; continue

to begin (something) again after stopping for a time; to take or occupy (something) again

begin again