The phrase "not manageable to" is proper and usable in written English.
You would typically use it to describe something that is difficult to accomplish or control. For example, "Cleaning up the whole mess was not manageable to a single person."
"I would argue that we have areas in the wildland-urban interface where the fire risk is simply not manageable and we need to figure out a way to relocate those communities.
"That's what makes it not manageable for the courts to apply".
Firstly, it was not manageable for the researcher to select the participants of the study based on pure randomization.
Patients who are violent or threatening to an extent that is not manageable within the clinic are referred to a special opioid substitution bus run by a private company.
Also the randomization on an individual level may have introduced some contamination and cluster randomization could have been superior, but unfortunately not manageable in the present study due to the organization of the enrolled companies.
If you're struggling, or feeling that your workload is simply not manageable in the time that you have, you need to be honest.
And it's not their fault; an across-the-board reduction system based on historic consumption, and applied to 38 million customers is simply not manageable.
"It's not manageable if you are selling your body for shelter, food or to meet some need the government decided is not a core medical service".
"If there was an impact that was not manageable from their perspective … if it was not something they were prepared to do, I'm sure that would have been very, very clear to me," he said.
"The world is not manageable.
