'makes us unable' is a correct and usable part of a sentence in written English.
It is used to indicate that something is preventing someone from accomplishing something. Example: Constant noise from the construction site makes us unable to concentrate on our work.
But there's something in human nature that makes us unable to learn from history".
They know it can create a backlash and believe we in the West have reached 'a stage of effeminacy' that makes us unable to sustain long, brutal campaigns.
But we're scared and that makes us hard-hearted and, worse, it makes us unable even to ask the right questions, let alone imagine the right answers.
James Kelly, the Gordon Heights fire commissioner, said that the district's taxes were largely a result of a lack of commercial property there, which "makes us unable to have a high tax base and unfortunately puts a burden on homeowners".
"The classified nature of the N.S.A.'s activities makes us unable to investigate the alleged violations," said the commission's chairman, Kevin Martin, a Republican, in the May 22 letter released by Mr. Markey.
We don't know the meaning of democracy, as a country; something in our cultures and traditions makes us unable to cope with it, and so we deserve the government that we have ended up with.
Unfortunately, our data sources do not track information regarding NSAID use or Helicobacter pylori status, making us unable to stratify by Helicobacter pylori, NSAID, or idiopathic PUD.
It used to be said that all this TV entertainment would make us unable to entertain ourselves and so be more prone to boredom.
Does it make us unable to make and stick to hard choices?
Hardly a day goes by without someone fretting about when automation is going to take away our jobs, how the only realities now are increasingly virtual and why digital devices have made us unable to concentrate.
If our government is afraid to make a right and just decision for fear of upsetting our friends, then something is wrong with that friendship which must be put right, or we as a nation are allowing our people to be enslaved, making us unable to command respect that by its very nature has to be earned.
