render useless in a sentence

Examples

1. On the other hand, the Zone 7 Water Agency is in the planning stages to sell the water from Del Valle to accommodate growth in the Livermore-Amador Valley, lowering the lake level by 85 percent each summer, which would render useless the new boat ramp, picnic area, swimming area and campground, and turn one of the jewels of the East Bay Regional Park District into a dust bowl.