But you know that your senses are not perfect, and therefore there's some variability of where it's going to land shown by that cloud of red, representing numbers between 0.5 and maybe 0.1.
但是，你也知道自己的感官并不完美 所以球的落地点可能会有误差-- 在图上用这块红色区域来表示 这个区域的概率在0.5和大概0.1附近浮动