"narrow area" is a valid part of a sentence in written English.
You can use this in a variety of contexts. For example, "The archaeological dig uncovered artifacts from a narrow area of the cave."
Mr. Peters said there was often a bottleneck in that narrow area.
"He just didn't stay in one narrow area," Dr. Alving said.
"Behold, as I guide our conversation to my narrow area of expertise".
Within the narrow area covered by the umbra, the eclipse is total.
The measure represents a narrow area of compromise in a much wider disagreement over laws governing drunken driving.
We walked back downstairs and across the production floor, to a long, narrow area enclosed behind sliding wire-mesh partitions.
He said he was unhappy with the narrow area along the finish, which he said contributed to the crash.
Behind the head of the rib is a narrow area known as the neck; the remainder is called the shaft.
"But don't shove everyone into one narrow area and say 'sink or swim' and you, the poor, have to foot the bill.
He has been charged with putting classical learning and moral worthiness before art, and of tackling only a narrow area of subjects in his plays.
Still, Cameron will get some concessions in this narrow area because he has to do so having made such a fuss about it.
