Online Google Dictionary

unable 中文解釋 wordnet sense Collocation Usage Collins Definition
Adjective
/ˌənˈābəl/,
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Lacking the skill, means, or opportunity to do something,
  1. Lacking the skill, means, or opportunity to do something
    • - she was unable to conceal her surprise

  1. (usually followed by `to') not having the necessary means or skill or know-how; "unable to get to town without a car"; "unable to obtain funds"
  2. ineffective: lacking in power or forcefulness; "an ineffectual ruler"; "like an unable phoenix in hot ashes"
  3. Not able; lacking a certain ability
  4. (unableness) The quality of being unable
  5. (unably) In an unable way; without skill or ability
  6. Is an indication report that the order, as given or when given, was unable to be executed. This can happen on a limit order where the market continues to trade at the limit price but there were other orders ahead of it on a time basis.
  7. a. lachar ; he was unable, uh di kujh pesh na challi ;