* 'U'wáŋi (pronounced oo-wan-ee) - This literally translates to "sand" and could be used for "sands" if referring to a specific area of sand or a collection of sand grains.
* 'U'wáŋi nuci (pronounced oo-wan-ee noo-chee) - This literally translates to "sand place" and could be used to refer to a location with a lot of sand, like a desert or beach.
* 'U'wáŋi n'i'wáŋi (pronounced oo-wan-ee nee-wan-ee) - This translates to "much sand" and could be used to refer to a large quantity of sand.
It's important to note that these are just a few options, and the best translation will depend on the specific context of your sentence.