The phrase "an adequate system" is correct and usable in written English.
It can be used to describe a system that is sufficient or satisfactory for a particular purpose or requirement.
Example: "The organization implemented an adequate system to manage its resources effectively."
Alternatives: "a sufficient system" or "an acceptable system".
It is difficult to establish an adequate system of law in China and requires more effort".
New Orleans was all but lost for want of an adequate system of levees and floodwalls.
New Orleans was lost for want of an adequate system of levees and floodwalls.
What is more, scientists question whether government agencies have an adequate system for diagnosing and exchanging information about West Nile.
"This program has already showed us how effective we can be at maintaining an adequate system of border control".
There is neither an adequate system for documentation of these claims, nor judicial capacity to handle sex violence reports.
But if an almost adequate system of free donation does exist (as, in many countries, it does with blood) then there is a serious possibility of its being undermined.
The BCD regime failed to comply with such principles in the period prior to its avowal in November 2015, and the institution of a more adequate system of supervision as at the same date," the ruling concluded.
And the prestigious American Law Institute, which devised the framework for the modern system of capital punishment, recently abandoned the whole project "in light of the current intractable institutional and structural obstacles to ensuring a minimally adequate system for administering capital punishment".
Instead, the institute voted in October to disavow the structure it had created "in light of the current intractable institutional and structural obstacles to ensuring a minimally adequate system for administering capital punishment".
The Institute did not decide formally to oppose the death penalty as some of its members apparently wanted, but in a statement last October conceded there are "intractable institutional and structural obstacles to ensuring a minimally adequate system for administering capital punishment".
