Bear with us, therefore, for your own sake, when we tell you in great detail about such seemingly unimportant things as the vibration of a harp string.
因此，为了你们自己，请耐心等待我们，当我们极其详尽地告诉你们一些看似并不重要的东西，比如一根竖琴弦的振动。
I tried to force a note that was beyond its power, that is why the harp-string is broken.
我强弹一个它力不能胜的音节，因此琴弦断了。
Why did the harp-string break?
琴弦为什么断了呢？
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