unattainable
US
UK unattainable adj: figurative (impossible to achieve)
SC 难以得到的 nán yǐ dé dào de
SC 无法获得的 nán yǐ dé dào de，wú fǎ huò dé de
If you are on a low income, the dream of owning your own home is unattainable.
unattainable adj: (impossible to reach)
SC 难以够着的 nán yǐ gòu zháo de
SC 无法触及的 nán yǐ gòu zháo de，wú fǎ chù jí de
The explorers realized that the North Pole was unattainable unless they had a suitable ship.