The phrase "a certain amount of flexibility" is correct and usable in written English.
You can use it when referring to a degree of freedom or range of options that are available, such as when making a decision. For example: "We need to leave a certain amount of flexibility for the customer to make their own decisions."
Like most things in life, it seems that a certain amount of flexibility might be appropriate.
Holland agrees: "At Islington Square we tried to make the rooms quite dynamic spatially, allowing a certain amount of flexibility.
Libeskind, too, made much of the public realm in his design, and, like Viñoly, he allowed a certain amount of flexibility for commercial development around the edges.
The script was written with a quill cut to a narrow point with a small square edge on its tip and a slit long enough to allow a certain amount of flexibility when pressure was applied in making downstrokes.
"Giuliani was ruthless in his attacks on the First Amendment, and the Bloomberg administration is on a totally different plane and has at least shown a certain amount of flexibility in certain important regards," said Ms. Lieberman, whose group, the New York Civil Liberties Union, has been negotiating with the city for protests during the convention on behalf of several organizations.
"This was a different sort of recession and it is a different sort of recovery," he said.He added that there was a certain amount of flexibility built into his budget plans because weaker growth would allow the automatic stabilisers – a bigger budget deficit caused by higher benefit payments and lower tax receipts – to kick in.
There has always been a certain amount of randomness and flexibility in the process.
Life on an island, even one that has become a summer playground to the rich and famous, requires a certain amount of resourcefulness and flexibility.
Any solution will ultimately require a certain amount of improvisation and flexibility.
This is not common for users of such an approach because, most often, researchers have a certain amount of freedom and a lot of flexibility in their interactions with the participants.
Compared to traditional 3D modeling tools, the price to pay for this greater flexibility is a certain amount of programming knowledge needed by the user in order to create the rules.
