The phrase "and it revolves" is correct and usable in written English.
You can use it when describing something that has a circular motion or is centered around a particular idea or theme.
Example: "In our solar system, the Earth orbits the sun, and it revolves around its axis every 24 hours."
Alternatives: "and it rotates" or "and it turns".
The oil firm has drawn up its financial plan for the next two years and it revolves around the price of oil settling at around $60 per barrel.
It looks like a circle wearing a dunce hat, and it revolves on a frame.
It is a debate that has long torn at the Adirondacks, and it revolves around an invisible entity: noise.
But there is also a dark side to the men's tournament, and it revolves around — what else? — money.
The novel charts the struggle between "old", respectable England and the "new" underclass of the estate and it revolves around who will get the vacant council seat.
A Star Wars: Episode II "making of" mini-documentary has been posted on the official website, and it revolves almost entirely around the film's depiction of lightsabre battles.
All this set Gordon's ego spinning faster than the globe itself, and it revolved even faster when he plumped down next to Queen Rania of Jordan, who sparkled with diamonds.
In his memoir, "A Different Person," he reflected on societal attitudes toward homosexuality, describing "the classic account of Sarah Bernhardt descending a spiral staircase -- she stood still and it revolved about her".
Oh, and it revolved around a woman, betrayed political spouse Alicia Florrick, played by "ER" darling Julianna Margulies.
But what that means is that Ecademy is unlikely become a social network as big as LinkedIn or Xing (which run into millions of users) because it requires a pretty heavy subscription level to get real value (thus putting off a lot of the market), plus – and crucially – it revolves around the personalities and involvement of its founders.
Sensitively staged on well-chosen locations in Normandy and Brittany, it revolves around a deeply moving performance by Polanski's former lover and protege, the German actress Nastassja Kinski, as the country girl Tess.
