amateur performance

例句：

1. 1. The amateur actor won the award for his outstanding performance.
   这位业余演员因其出色的表现赢得了奖项。
2. 2. The children enjoyed watching the amateur performances at the local theater.
   孩子们喜欢在当地剧院观看业余表演。
3. 3. The amateur artist was invited to perform at a charity event.
   这位业余艺术家被邀请在慈善活动中表演。