The phrase "articulate about their" is correct and usable in written English.
It can be used when discussing someone's ability to express their thoughts or feelings clearly regarding a specific topic.
Example: "She is very articulate about their concerns regarding the new policy changes."
Alternatives: "express clearly about their" or "communicate effectively about their".
None of the participants in the final programme is articulate about their box sex.
The Gwich'in have been articulate about their opposition to drilling ever since it was first proposed in the 1980s.
It's part opera, part essay, with archetypal characters who are both hotly emotional and coolly articulate about their predicament.
The statement that "legalizers use euphemisms and back doors" tars many individuals and organizations that are forthright and articulate about their stand.
One night, after downing a deal of whiskey, they suddenly find expression for what they cannot articulate about their surroundings and the feelings they share, and they have sex.
The goals, he said, were to encourage youngsters to give back to their communities through service projects and to help them "become more articulate about their own beliefs, but also to become more respectful of other beliefs".
Raised in a culture of therapeutic self-examination, the current generation of teenagers may be more alert to -- and articulate about -- their troubles than their predecessors.
According to White, the men at the event were not particularly articulate about what their qualities were, or why they were looking for a woman of a specific size.
In other words, the performers are called on to articulate things about their ostensible characters that the characters themselves could not.
Project leaders should sequence and articulate messaging about their projects in the same way a marketing manager would organize an external branding effort to promote a company's products and services.
The plot loses some of its momentum because the characters keep sitting down and having reasoned, articulate debates about their issues.
