The phrase "allow us to save" is correct and usable in written English.
It can be used when requesting permission or the opportunity to save something, such as time, resources, or data.
Example: "If you agree to our proposal, it will allow us to save both time and money on this project."
Alternatives: "enable us to save" or "permit us to save".
If we can find a better way to store energy it will allow us to save it when it's generated and use it when it's required, replacing our current awkward system where generation has to match demand in real time.
"But those tactics also allow us to save lives.
We're going to save animals by being great educators and awareness-builders and great fundraisers, and building an ethic in the people who visit zoos that will eventually allow us to save the wild.
"This will also allow us to save £50m per annum to reinvest in better and more reliable train services and to keep fares down".
"The proposed changes to terms and conditions will allow us to save some £8.6 million next year and £12 million in 2012/13.
We need effective tax policy, properly funded schools, and jobs with living wages and the promise of advancement that allow us to save for our future and children's and their children's.
We were able to omit the step of graphically mapping the process by using a process map that had been developed in a previous study, allowing us to save time and provide an equal comparison with the SWIFT.
Organ donation saves lives; increasing the rate of organ donation allows us to save more lives".
Maria Paola Guidobaldi, the Culture Ministry official who is director of the site, went as far as to say that the support of the Packard Humanities Institute "allowed us to save the site".
"The end of our operations in Afghanistan allows us to save an additional £200 million this year from the special military reserve".
And we can continue to maintain a capability that allows us to save lives, help convict the guilty and protect the innocent.
