The Open Dictionary

unachievable

形容詞

UK/ˌʌn.əˈtʃiː.və.bᵊl/
US/ˌʌn.əˈtʃiː.və.bᵊl/

定義 unachievable 形容詞

  1. Impossible to accomplish or attain.

    • The goal is unachievable given the current technological limitations.

    • Their expectations were too high, leading to many unachievable objectives.

    • Trying to complete all these tasks in a short amount of time is unachievable.