The phrase "already well versed" is correct and usable in written English.
It can be used to describe someone who has a strong knowledge or skill in a particular area before a certain point in time.
Example: "She is already well versed in the subject matter, making her an ideal candidate for the project."
Alternatives: "already knowledgeable" or "already proficient".
So Mr. Nicholson is already well versed in how his boss spends his free time.
Richardson is already well versed in D'Antoni's run-and-gun offense.
Already well versed in country music, bluegrass, and gospel and a seasoned performer by age 16, he became a rhythm-and-blues devotee.
But the blizzard of names and dates will be incomprehensible to anyone who isn't already well versed in Italian political history, and fairly perplexing to anyone who is.
And it may try to reach beyond a core audience of young men who are already well versed in hand tools to young men and women who are more comfortable with a remote control.
That number should grow significantly when CCTV in China begins offering a version dubbed in Mandarin this year, although at least some of the country's viewers are already well versed in the world of "Downton".
Ann Godoff, president of the Random House Trade Group, said Mr. Carr was already well-versed in the history.
They also targeted so-called "soccer moms", suburban women already well-versed in the sport from toting children to weekend games in recreational and school-sponsored leagues.
Her challenge for those not already well-versed in social media is to tweet at least once, or engage with someone new, every day.
Like the picaresque tale of "Monkey" itself, which may delight those already familiar with its colorful characters, these obscurities are no doubt best appreciated by those already well-versed in the tenets of Buddhism.
This strategy is the simplest way for the company to find focus and highlight its utility to people beyond the core community of users already well-versed in the language of favs, RTs, and subtweets.
