上下左右控制 鼠標撿刀 有攻擊。 一般是打不到，要多打很多下。 碰到藍色物件不能動。 碰到橘色物件不能不動 up and down left and right control mouse pick up knife There is an attack. Generally, you can't hit it, and you have to hit a lot more. Touch the blue object and cannot move. Can't move when touching an orange object
