The phrase "about the breadth and" is grammatically correct and can be used in written English.
It can be used when discussing the extent or range of a particular topic or subject matter.
Example: "The report focuses on the breadth and depth of the research conducted over the past year."
Alternatives: "regarding the scope and" or "concerning the range and".
The more we learn about the breadth and depth of the NSA and GCHQ's programmes of spying on the general public, the more alarming it all becomes.
However, the data should also raise fresh questions about the breadth and balance of the recovery, with wages still lagging behind inflation.
Through acquiescent silence, the PCC permitted policy-makers and the public to make mistaken assumptions about the breadth and depth of the powers and capacity of self-regulation.
The pressure to make such a choice builds each day, as some of the United States' closest allies have demanded explanations from Washington after similar disclosures about the breadth and sophistication of American electronic spying.
Invariably a reference to something mundane like addition or multiplication, the phrase reinforces how little awareness there is about the breadth and scope of the subject, how so many people identify mathematics with just one element: arithmetic.
Makhtar Diop, vice-president for the World Bank's Africa region, said: "This report presents the clearest evidence to date about the breadth and depth of the gender gap in African agriculture.
Mathematics instructors appear to be aware of these issues, and the US mathematics community has had, and continues to have, lively debates about both the breadth and depth at which topics should be addressed in Calculus I (e.g., Wu 1999; Yoshinobu and Jones 2012).
But his program — two big Germanic war horses, Mahler's First Symphony and Brahms's Violin Concerto — left listeners wondering about the breadth of his repertory.
"We have sought, through our communications, to challenge non-readers' misperceptions of the publication as dry and mostly about finance by highlighting the breadth and individuality of Economist editorial," Ossman said.
"What is unique about the current period is the breadth and depth of what is happening," says Birinyi. "It goes to the core of the economy".
The show conjures Cab Calloway and James Brown, Joe Louis, Adam Clayton Powell and Malcolm X. Amid its joyousness, it reminds, or informs, the audience about the sheer breadth and depth of Harlem's history.
