The phrase "a simple concern" is correct and usable in written English.
It can be used when referring to an issue or worry that is straightforward or not complicated.
Example: "Her request was just a simple concern about the meeting time."
Alternatives: "a minor issue" or "a basic worry".
The fate of Zady, meanwhile, may have less to do with whether its clothes were produced under good conditions than with a simpler concern on the part of consumers: Will they like the clothes?
And this comes back to a simple, basic concern about cameras: Are they worth the money they're spent on if they can be switched off by officers at any time?
The author recalled that it "seemed possible to me and others around the table that something could be afloat other than simple concern about the country's safety".
Developed by researchers at King Abdullah University of Science and Technology, the ultra-light sensor platform was developed out of the simple concern that existing tech simply isn't pleasant for animals to wear.
Otherwise, a simple heuristic concerning the time between two accesses is used to divide sessions [13, 20].
Moreover, a simple application, concerning a discrete parameter model subjected to road irregularity, follows, confirming the validity of the new proposed method.
To see how this view is claimed to offer a satisfying take on disagreement, consider a simple example, concerning predicates of personal taste.
Each subject was asked to fill out a simple questionnaire concerning alcohol flushing [17] that asked (a) Do you have a tendency to develop facial flushing immediately after drinking a glass (≈180 ml) of beer (yes, no, or unknown)?
To finalize this section, we state a simple lemma concerning the maximum entropy of a graph.
A comment on Semple JI, Vavouri T, Lehner B. A simple principle concerning the robustness of protein complex activity to changes in gene expression.
