If we wanted to know in the 1500s where Martin Luther was, we would have to follow him at all times, maybe with a feathery quill and an inkwell, and record it, but now think about what it looks like today.
在16世纪 如果我们想知道 马丁·路德在哪里 我们必须一直跟着他 或许用羽毛笔和墨水 把这些情况记录下来 那现今是什么样的情形呢？