When I got to this result, I pointed out that therefore, you can use the lever rule.
当我得到这个结果时,我指出,因此,你可以使用杠杆法则。
Give me a fulcrum and a lever and I can move the Earth.
给我一个杠杆,一个支点,我就能撬动地球。
When I got to this result I pointed out that therefore you can use the lever rule.
当我得到我指出的这个结果,由此你们就能用到杠杆定律。
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