The phrase "able to maintain it" is correct and usable in written English.
You can use it when discussing the capacity or capability to keep or sustain something, whether it's a condition, standard, or object.
Example: "The team is confident that they are able to maintain it throughout the project duration."
Alternatives: "capable of sustaining it" or "able to uphold it."
You have to be able to maintain it.
Am I going to be able to maintain it, with the good and the bad?
There was a great question mark over whether my parents were going to be able to maintain it and survive.
So that relationship with some of the youth players, hopefully I'll be able to maintain it on their journey with them".
Those around her are amazed not just at her pace, but that she's been able to maintain it at such a high level.
He and his assistant were able to maintain it while Mr. Berry was away, and in the last year, he said, he had increased revenue by 40 percent.
Not to overstate things, but considering Remind101 has been able to add about one million users per month over the last four months, the startup has quickly become one of the fastest growing education technology startups out there and, if it's able to maintain its current trajectory, it could be the next big K-12 education company, period.
However, Ms Chau said that for the company to be able to maintain its strong growth it would have to address some key issues.
But so far the financial results show that Porsche was able to maintain its mystique while it overhauled its manufacturing methods.
Rivals hope that the public will think so, but so far the financial results show that Porsche has been able to maintain its image while it overhauls its manufacturing methods.
He was also an exceptionally generous, friendly and accessible man". Kruskal was perhaps most famous for his work on the soliton, an unusual form of wave that is able to maintain its integrity when it encounters a second wave.
