Sentence examples for a brace from inspiring English sources

"a brace" is grammatically correct and can be used in written English.
Here are a few examples: 1. "She sprained her ankle and had to wear a brace for two weeks." 2. "The handyman used a brace to secure the shelves to the wall." 3. "The doctor recommended wearing a brace to correct her posture." 4. "The construction worker wore a brace to support his injured back." 5. "He bought a brace of pheasants for the hunting trip."