The phrase "without sufficient understanding" is correct and usable in written English.
This phrase is typically used to indicate that someone is unaware of the required details or facts, and thus unable to properly comprehend the subject matter or context. You can use this phrase in a variety of contexts. For example, "Without sufficient understanding of the concepts involved, it is difficult to provide an accurate assessment."
For Scowcroft, the second Gulf war is a reminder of the unwelcome consequences of radical intervention, especially when it is attempted without sufficient understanding of America's limitations or of the history of a region.
Without sufficient understanding, decision making is not informed.
Staff joined without sufficient understanding of complex procedures and were not quickly trained.
But that is what has happened in Israel after it was revealed in a report by a women's rights organisation that Ethiopian women have been given injections of Depo-Provera without sufficient understanding of the purpose or side effects of the drug.
We consider this to be the consequence of them proceeding to the programming exercise without sufficient understanding of the algorithm.
It was not offered to patients with suicidal thoughts, without Internet access, or without sufficient understanding of the Dutch language.
It said the company had entered into the swaps with "sufficient understanding" as to whether they met its business objectives.
Inclusion criteria were sufficient understanding of the German language.
On November 13th a father of two Kentucky pupils sued Mr Beshear and other state officials, complaining that the standards were adopted "without sufficient knowledge or understanding of the costs of such action, in violation of state law".
Vorderman declares "more than 300,000 16-year-olds complete their education without a sufficient understanding of maths to help them avoid the sort of debt consolidation company that she endorsed for 10 years".
In its report into what went wrong at RBS, published in December, the FSA criticised Goodwin's conduct as chief executive, in particular his decision to press ahead with a deal to acquire Dutch rival ABN Amro "without a sufficient understanding of the risks involved".
