The phrase "a sufficient understanding of" is correct and usable in written English.
You can use it when discussing the level of comprehension or knowledge someone has about a particular subject or topic.
Example: "To excel in this course, students must have a sufficient understanding of the fundamental principles of physics."
Alternatives: "an adequate grasp of" or "a thorough comprehension of".
I can understand government policymakers may not have a sufficient understanding of daily realities for the financially insecure; I cannot understand their failure to research and thoroughly understand those realities before proposing rules, as they appear to have done for short-term lending.
But that isn't a sufficient understanding of the experiences of most poor people.
It raises the question about whether local authorities have the skills and resources to gain a sufficient understanding of the care market in their area.
He said he decided that Mr. Green had a sufficient understanding of business and would be better able to work with the city government.
But if the facilitators do not have the skills needed, or a sufficient understanding of autism to get those views, it will all be for nothing.
Reducing the wear can only be achieved by gaining a sufficient understanding of the interactions which cause it.
When a method is translated into a practical application, sufficient understanding of the theory behind the method and its theoretical parameters that determine the effectiveness is needed [ 98].
In this paper we argue that for theories to be useful in practice, they should give sufficient understanding of a sufficiently large class of cases, without having to be universal or complete.
Regenerative medicine holds great promise for treating heart failure, but that promise is unrealized, in part, due to a lack of sufficient understanding of heart development at the mechanistic level.
These concepts, principles, and practices are expected to provide a reader with sufficient understanding of different aspects of SA and its related methods to combine them with ASD methods.
As Nobel Prize winning physicist Richard Feynman said, it's "the difference between knowing the name of something and knowing something". Memorizing a list of facts or a list of procedures is unlikely to promote sufficient understanding of a concept for students to be able to apply it in a new situation.
