"cannot assure that" is a grammatically correct and commonly used phrase in written English.
It means that one is unable to guarantee or promise something. Example: "We cannot assure that the project will be completed on time due to unforeseen circumstances."
However, these criteria cannot assure that the simulated data represent the real SAR imaging case, either.
Therefore, although we cannot assure that a visitors enter the survey multiple times, we believe that chances are little.
However, the routing protocol cannot assure that the optimality of the selected route will be maintained in time.
However, it cannot assure that when designing a process model, the users will supply this relation information.
Even though we identified a bounded stability region in parameter space, we cannot assure that this is the only region in which fixed points are stable.
Economically significant levels of cross-protection that are provided to a variety of field isolates still cannot assure that effective protection will be conferred to isolates that might emerge in the future.
Unless this controversial view is assumed, the convergence view cannot assure us that Albert and Betty can each sincerely believe that the other is justified in accepting X.
We cannot assure you that you will receive the voting materials in time to ensure that you can instruct the depositary to vote your shares.
It follows, then, that even a decisive proof that there is an all-good, all-powerful God cannot assure us that we are ultimately safe.
"While we believe that our allowance for credit losses is adequate to cover inherent losses, we cannot assure you that we will not increase the allowance for credit losses further or that regulators will not require us to increase this allowance," the company said.
