“known unknowns”造句，怎麼用known unknowns造句

If you have written any nontrivial software, you can relate to the unknown unknowns problem - one of the biggest problems in software design.

Software is rife with unknown unknowns - situations you think you understand at the outset only to discover that the problem is different from your first impressions (and typically much harder).

Today we have new uncertainties. I made a quick list of current known unknowns in my own mind.

How do you deal with unknown unknowns in architecture?

And as the unknown unknowns have turned into known unknowns, the system has been experiencing postmodern bank runs.

Every decision should have a contingency plan for when those unknown unknowns arise and deem your primary course of action obsolete.

We also know there are known unknowns; that is to say we know there are some things we do not know.