The phrase "appears to assure" is correct and usable in written English.
It can be used when indicating that something seems to provide a guarantee or confidence about a situation or outcome.
Example: "The report appears to assure stakeholders that the project will be completed on time."
Alternatives: "seems to guarantee" or "looks to confirm".
The board restructuring appears to assure that Mr. McClendon will survive as chief executive of the company he co-founded at least for the time being, although he will no longer have unrivaled sway over the board.
There's another factor, too, that appears to assure Democratic control: another senator, Rich Zipperer, a Republican, is expected to resign from the Senate in August to work in the administration of Gov. Scott Walker, meaning that Democrats would widen their margin to 17-15.
Nevertheless, the start of drilling culminated six years of legal and regulatory struggles and appeared to assure more exploration next summer.
That appeared to assure Mr. Walker and leading Republican lawmakers that they can continue to pursue their agenda — which has included budget cuts, a concealed weapons provision and a requirement of identification to vote — with relative ease.
The results on Tuesday appeared to assure Mr. Walker and Republican lawmakers that they could continue to pursue their agenda — which has included cutting the budget, allowing concealed weapons and requiring identification to vote — with relative ease.
Hence, in common with ungulate vocal communication [ 14], physical constraints appear to assure that eland knee-clicking honestly reflects body size, in this case incorporating both skeletal measures and muscle mass.
And with the latest contributions, Ms. Fiorina appears to have assured that she would at least match Ms. Boxer in spending over these final days.
God drew desperate people to the desert and appeared to them, assuring salvation from the limitations of human existence and worldly problems.
Substantial work will be necessary to characterize this subfamily fully, but its place as a separate clade within the Type I IFN would appear to be assured.
A bank run seemed imminent, and Mrs Merkel and Mr Steinbrück appeared together to assure savers that their money was safe.
