talent show
noun [ C ] uk/ˈtæl.ənt ˌʃəʊ/ us/ˈtæl.ənt ˌʃoʊ/
（唱歌、跳舞等的）才艺比赛，才艺展示
a competition to find the best singer, dancer, or other entertainer that is performed as a show on a stage
At 15, he won a school talent show. 15岁时，他在学校的才艺比赛中胜出。