lifeline

lifeline
noun
  1. a rope or line used for life-saving, typically one thrown to rescue someone in difficulties in water or one used by sailors to secure themselves to a boat
    救生索
    ■a line used by a diver for sending signals to the surface
    (潜水员的)信号索
    ■(figurative)a thing which is essential for the continued existence of someone or something or which provides a means of escape from a difficult situation
    (喻)惟一的出路,继续生存所必需的出路;摆脱困境的手段
    fertility treatment can seem like a lifeline to childless couples.
    对没有孩子的夫妇来说,不孕症的治疗可能是惟一的希望。
    ■(Brit.)an emergency telephone counselling service
    (英)求救电话
  2. (in palmistry) a line on the palm of a person's hand, regarded as indicating how long they will live
    (手相术中所说的手掌上的)寿命线
常用词组
throw a lifeline to (或 throw someone a lifeline)
  1. provide (someone) with a means of escaping from a difficult situation
    向某人提供脱离困境的手段
英语宝典
考试词汇表