un·work·a·ble
adjective/ʌnˈwɜːkəbl/
/ʌnˈwɜːrkəbl/
- not practical or possible to do successfully
不切实际的；难以实行的；行不通的 - an unworkable plan
不切实际的计划 - The law as it stands is unworkable.
照现在的情形，这条法律是难以执行的。
Oxford Collocations DictionaryUnworkable is used with these nouns:- legislation
- an unworkable plan