当儿童成为近视时，完全没有这些知识。

All of this is ignored when a child becomes myopic.

youdao

没有这些知识，你可能要经历一种失忆的感觉，这种感觉会使你在将来面临很多重要的事情的时候感到迷失。

Without this knowledge, you would suffer from a kind of amnesia that would leave you lost when it comes to understanding important matters in you future.

youdao

不过，如果您不能将所具有的知识组合到一个全面的流程、工作流、数据和内容设计中，则所有这些几乎都没有任何价值。

But those are all close to worthless if you can't combine everything you know into a holistic design of processes, workflow, data, and content that flow smoothly for the user.

youdao

For those people who aren't familiar with this and are worried about the economics of it in particular, it's gone over in considerable detail in chapter 6 of the textbook.

那些没有涉足过这些知识的同学,或者经济学学得不太好的同学,回去看看教材第六章,有详细解释的

耶鲁公开课 - 博弈论课程节选