shadow-boxing

例句：

1. 1. The actor's performance in the movie was so impressive that it left a lasting impression on everyone.
   这位演员在电影中的表演令人印象深刻，给每个人留下了深刻的印象。
2. 2. The shadow box is a great way to showcase your skills and impress others.
   影子箱是一个很好的展示你技能并给人留下深刻印象的方式。
3. 3.The shadow box has become a popular activity for people to exercise their creativity and imagination.
   影子箱已经成为人们锻炼创造力和想象力的热门活动。