视频中，一个人穿着白色运动鞋和蓝色牛仔裤，正在用锤子敲击地面上的一个金属球。他将金属球放在一个铁砧上，然后用力挥动锤子进行敲击。敲击过程中，金属球被固定在铁砧上，锤子的每一次撞击都产生了明显的震动。敲击结束后，锤子掉落在地上，金属球仍然留在铁砧上。背景是一个木质地板，上面有一些灰尘和杂物。
The video shows a person wearing white sneakers and blue jeans using a hammer to strike a small, round object placed on a metal anvil. The hammer is swung down with force, hitting the object. After the impact, the hammer is dropped onto the ground next to the anvil. The scene takes place on a wooden surface with some scattered debris around.
A person wearing white sneakers and rolled-up jeans is seen hammering a chisel placed on a wooden surface. The person continues to hammer the chisel, applying pressure with the hammer. After finishing the hammering, the person lifts the hammer and steps back, leaving the chisel and a small metal object on the ground. The hammer is then dropped onto the ground next to the chisel. The person’s foot moves slightly away from the hammer and chisel.