It was a classical model, right, so we could say the electron is exactly this far away from the nucleus.

这是个经典模型，对吧，我们说电子离,原子核就是这么远。

麻省理工公开课 - 化学原理课程节选

Think of how far away this is from Ezra Pound in St. Elizabeth's Hospital.

想想从圣伊丽莎白医院里的庞德,过渡到她的距离有多远。

耶鲁公开课 - 现代诗歌课程节选