The phrase "achieve a key" is not commonly used in written English and may be unclear without context.
It could be used in contexts related to reaching an important goal or obtaining a significant item, but it is not a standard expression.
Example: "To succeed in this project, we need to achieve a key milestone by the end of the month."
Alternatives: "reach a crucial point" or "attain an important goal."
Finland's entire government has resigned over its failure to achieve a key policy goal on social welfare and healthcare reform.
Last month, Mr Sipila's government resigned over its failure to achieve a key policy goal on social welfare and healthcare reform.
The low energy run from 2010-2012 was nevertheless sufficient to achieve a key scientific goal: Detecting the elusive Higgs boson particle.
This new seed round adds to the $175,000 the company raised during its crowdfunding campaign, and should help with the startup achieve a key milestone: Actually shipping to backers.
Thanks to all of you who have been watching, and especially thanks to those who helped achieve a key goal: helping to re-elect the president!
If reputational damage and failure to achieve a key goal is a host nation's primary risk, activists may see achieving that as a moral victory.
With the successful demonstration of its Sport Utility Vehicle (SUV) infinitely variable transmission (IVT) in a 5.4 litre Ford Expedition vehicle Torotrak achieved a key milestone in its technology development.
There has been no independent verification of the North's claims that it has achieved a key goal in its nuclear programme - the ability to miniaturise a warhead so that it can fit on a long-distance missile.
There has been no independent verification of North Korea's claims that it has achieved a key goal in its nuclear programme – the ability to miniaturise a warhead so that it can fit on a long-distance missile.
President Viktor Yanukovich of Ukraine is close to achieving a key foreign policy goal: signing an association agreement with the European Union at the Vilnius summit meeting in November that would deepen his country's integration with Europe.
Infertile couples who cannot produce their own sex cells may finally be able to have children through IVF after scientists achieved a key breakthrough in making sperm and eggs from skin cells.
