But most important the service sector is not taxed equivalently... -Yes.

最重要的一点是服务行业,征税不均，-是的。

普林斯顿公开课 - 国际座谈会课程节选

There's another way of writing that, that's kind of useful, or equivalently, ?i solves the following.

还有一种书写方式,可以这样写,?i满足下列情况

耶鲁公开课 - 博弈论课程节选