时钟的工作就是依靠钟摆从一个极端摆向另一个极端。
That's how the clock runs, by the pendulum moving from one extreme to the other.
该设计基于牛顿摆的工作原理，它的特点是把若干个大小相同的金属球并排地悬挂在一起，并使这些金属球相互之间非常勉强地相互接触。
The design is based on the Newton's cradle, which features several identically sized metal balls suspended so that the balls barely touch each other.
我一定要去找份工作，哪怕擦皮鞋摆小摊，哪怕挑泥浆做小工。
I have to look for jobs, even before shoeshine stands, even if doing the mud-Gong pick.
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