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单词 point of no return
释义

WordReference Random House Learner's Dictionary of American English © 2024
ˈpoint of ˈno reˈturn, n. [countable]
  1. Aeronauticsthe point in a flight at which an aircraft will lack enough fuel to return to its starting point.
  2. the critical point in an activity at which one must continue in a course of action and cannot turn back from it:We're at the point of no return in our negotiations.

WordReference Random House Unabridged Dictionary of American English © 2024
point′ of no′ return′, 
    1. Aeronautics[Aviation.]the point in a flight at which an aircraft will lack sufficient fuel to return to its starting point.
    2. the critical point in an undertaking, decision-making process, etc., where one has committed oneself irrevocably to a course of action or policy.
    • 1940–45

Collins Concise English Dictionary © HarperCollins Publishers::
point of no return n
  1. a point at which an irreversible commitment must be made to an action, progression, etc
  2. a point in a journey at which, if one continues, supplies will be insufficient for a return to the starting place
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更新时间：2025/8/1 5:26:48