And if now you were to take the weight off the rod, it would not come back to zero but it would come back somewhere to here so it's permanently deformed.
如果把物体,拿离棒子,它不会回到0点,而是回到,这里的某个点,它永久变形了。
I won't be able to visit you any more, but would it be too much to ask if you could come and visit me once in a while?
我不能再来看你了,但是如果这个要求不过分的话,你能偶尔来看看我吗?
He said after that would come a "third step," but did not say what it would be.
他说,在那之后,还会有第三个步骤,但没有具体说明将采取什么行动。
That would have been an understandable position to come to in the fourteenth century, but it would have been wrong.
那可能就是能被14世纪的人们,所理解的解释,但它有可能是错的
And you might expect it that they would come to speak a pidgin, but they don't.
你可能会以为他们也将学会这种混杂语言,但事实并非如此
There were some twelve to fifteen different widths of railroads in the Northern states alone by the 1850s, and you could go into one town on a gauge, i don't know, three feet wide but on the other side of town it would come out four feet wide.
在五十年代,单就北方州的铁道,就有十二到十五种不同的轨距,你可能在一条三英尺宽的铁道上进镇,但在另一边出镇时,它变成四英尺宽了
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