Here are some examples of how to use it in a sentence:
* Yeye ni bingwa wa mbio. (He is the champion of the race.)
* Timu yetu ilishinda bingwa. (Our team won the championship.)
* Bingwa wa dunia. (World champion.)
You can also use mwenyeji to refer to a champion, specifically someone who holds the title of champion.
* Mwenyeji wa mbio. (The champion of the race.)
* Mwenyeji wa dunia. (The world champion.)