One belief is that it started when an English stableman committed suicide by hanging himself while standing on a pail,or bucket.
VOA: special.2011.06.05
We normally think of teaching as a synchronic process, you and I are in the same place and in the same time while we are learning, when in fact at least right now we are not.
我们通常设想教学是限于一时的过程,你我在同一地点,同一时间学习,但事实上至少现在就不是这样。
And it's just gathering together the multiplications while counting down the exponent. And you can see it when we get down to the end test here, we're going to pop out of there and we're going to return the answer.
这个方法就是通过乘法,来一个一个的减小指数,可以看到,最后面的结果测试,我们会在这里退出,然后返回答案。
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