英语翻译A point in the plane with coordinates (x,y),where x and

英语翻译
A point in the plane with coordinates (x,y),where x and y are integers having numerical values less than or equal to four,i.e.,|x| ≤ 4 and |y| ≤ 4,is chosen at random.What is the probability that the distance of the point form the origin is at most two units?
这是一道应用题,我只要知道题目问什么就可以了.就是最后一句的翻译