一个年轻人练习空手道 A young man practice karate

一个年轻人在黑色背景下练习空手道的垂直视频。一名身穿白色和服、系黑带的年轻空手道男子在黑色背景下练习空手道。

A vertical video of a young man practicing karate over a black background. A young karateka man wearing a white kimono and a black belt practice karate over a black background.