A large-displacement V-Twin engine has a certain something which, while almost impossible to describe, is impossible to ignore.

大排量V型双引擎有一定的东西，而几乎是不可能的描述，是无法忽视的。

youdao

It just turns out that if you put the v^2 and you put the r, and r is 93 million miles, you will find the acceleration is small enough for us to ignore.

这样的话,如果你把 v^2 和 r 代进去,r 是 9300 万英里,你会发现加速度小得足以被忽略

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