The phrase "always centred on" is correct and usable in written English.
It can be used to indicate that something consistently focuses on a particular subject or theme.
Example: "The discussion was always centred on the importance of sustainability in our practices."
Alternatives: "consistently focused on" or "perpetually centered around".
Canaan, area variously defined in historical and biblical literature, but always centred on Palestine.
And the discussions are always centred on whether the alleged target was justified in being "offended".
Theoretical doubts about the euro have almost always centred on the long-term problem of maintaining a single currency without a single government behind it.
The paper's backing for New Labour always centred on Blair, himself, rather than the party and there are certainly signs that the Sun is warming to David Cameron.
The bankruptcy is the direct consequence of the way the railways were privatised by the Conservative government in 1996.The problem always centred on Railtrack, which was charged with operating a run-down network.
Huston's appeal has always centred on her combination of ungainly, diffident beauty and self-assurance, the result of a background as insecure as it was privileged, and she speaks plainly in a way that newly minted celebrities do not.
The big question always centres on systemic risk: to what extent does the collapse of an institution imperil the financial system as a whole?
But they are both creatures of the 20th century, equally convinced that Labour alone has the answers, that arcane debates about party committees and conference resolutions represent a worthwhile use of human effort, and that absolutely everything always centres on the question of whether Corbyn and his allies should stay, or go.
If this sounds familiar, it's because it's the premise their music's always been centred on; but here it attempts to push further forward, into a vulnerable mix that's more mature than their minor 2006 hit Alala and similar tracks' alternating mix of fragmented words and musical shards.
I told him it was pretty Wagnerian where I was too.' He later studied at Loughborough University but his real career was always running and his regime centred on a punishing amount of training - even now he likes to clock 25 miles a week just for the fun of it.
