It prints just numbers, because he was obsessed with numbers, but it does print onto paper, and it even does word wrapping, so if you get to the end of the line, it goes around like that.
它只打印数字,因为他对数字很着迷 不过它可以在纸上打印,甚至可以自动换行 因此当你到了一行的最后时,就会自动换行