Je was op zoek naar: worthwhile (Engels - Swahili)

did he achieve anything worthwhile for his community?
je alifanikisha lolote la maana kwa ajili ya jamii yake?

that in itself has made the entire enterprise worthwhile.
jambo hilo pekee limeifanya jitihada hii kuwa ya thamani.

this is definitely worthwhile, let's all collaborate so it all might look better.
hii kwa kweli inafaa, sote tushirikiane ili mambo yawe bora zaidi.