So even if we strip an atom of all of its electrons, we still have that same amount of positive charge in the nucleus.

所以即使把一个原子的所有电子都拿走,原子核还是带那么多的正电。

麻省理工公开课 - 化学原理课程节选

In the early post-war period, the corporate--now I'm going to talk-- there's a distinction between the rate that they charge and the actual amount that they take.

在战后初期,公司的...我要说明的是,政府规定的税率,与实际征收的税率之间存在着差异

耶鲁公开课 - 金融市场课程节选