The phrase "a decent system for" is correct and usable in written English.
It can be used when discussing the adequacy or quality of a system in relation to a specific purpose or function.
Example: "We need to establish a decent system for managing our project timelines effectively."
Alternatives: "an adequate system for" or "a suitable system for".
If it were run properly, the state actually has a decent system for indigent defense.
It's not due out until April, but it seems like a decent system for the price regardless if you even own a Zune, iPod, or MP3 player in general.
If Glasgow cannot provide buses in a decent system for it's own residents who find that they have no buses to take them home in the evening, how can they provide for the many additional visitors who will be here for the Commonwealth Games?
A decent hierarchical society's basic structure specifies a decent system of social cooperation.
Take Sweden, a country with a truly decent system for childcare and paternity leave – and the world's smallest work-time disparity between men and women.
It also makes a pretty decent system for listening to music.
It's big, it's ugly, and it's absolutely necessary for a decent system.
Iris scanning is already a decent enough system for most people and while I had issues with the facial recognition on the Note 8 I suspect that this technology will continue to evolve perhaps by merging both the iris and facial scanning.
But a decent free system for everyone is not yet affordable.
He had suffered serious illness - an overactive thyroid which nearly killed him, and then a bad heart - while at the SRA, but it was his inability to win over the government to his vision of a decent transport system for 21st century Britain that so irked him.
For those of you looking to really step up in sound quality, I'd recommend a decent subwoofer/satellite system for 5.1 audio, or even a decent pair of bookshelf speakers with an inexpensive integrated amp.
