The phrase "a clear guarantee" is correct and usable in written English.
You can use it when referring to a promise or assurance that is easily understood and unambiguous.
Example: "The company provided a clear guarantee that the product would be free from defects for two years."
Alternatives: "an unequivocal assurance" or "a definite promise."
Britain's foreign secretary, Robin Cook, said he had given a "clear guarantee" of support.
But Mr Turner is interested only if the Kremlin gives a clear guarantee that it welcomes the deal.So far, that has looked unlikely.
Above all, it should give the system a clear guarantee of adequate funding over a five-year settlement, tied to the ambition, sufficient to fund the transformation, and including building the capacity of the voluntary and community sector to play its multiple roles.
But the timing of the announcement — the day before Dr. von Eschenbach's confirmation hearing in a Senate committee — raised skepticism on Capitol Hill about whether it might be intended to deflect criticism about delays in the drug's application without a clear guarantee of action.
One that would allow both the EU to have a clear guarantee that these reforms will be implemented -- no matter what or who is in government -- while this would also guarantee the Greek ownership of the program.
"A strong regulator is needed if a data breach affects millions of people … But to do our job properly, to represent people properly, we need stronger powers, more sustainable funding and a clearer guarantee of independence".
Indeed, some of the newer tests, like the BRCA1 genetic test for breast cancer, only indicate a higher risk of developing a specific disease without any clear guarantees one way or the other, creating a host of new problems of decision making for patients.
They hope their new allegiance will prove to be insurance in the event of war, although there is no clear guarantee.
While many scientists welcomed the initiative, some worry that its 3-year time frame--with no clear guarantee of long-term research money--might limit its impact.
Even when this optimization is highly successful, the only guarantee is the mathematical correctness of the final tree with no clear guarantee on its biological relevance, except that provided by expert diagnostic of the tree (i.e. the observation that related species are grouped by the tree in a biologically meaningful way).
We are not convinced the case has been made for the inclusion of ISDS clauses and we urge the government to set out a clear statement guaranteeing the protection of public services at present – and the right to expand them in the future – is set out in any ISDS provisions," the report said.
