per·il /ˈpɛrəl/
  危險,冒險(vt.)置…于險境,冒險
  Per·il n.  Danger; risk; hazard; jeopardy; exposure of person or property to injury, loss, or destruction.
     In perils of waters, in perils of robbers.   --2 Cor. xi. 26.
  Adventure hard
  With peril great achieved.   --Milton.
  At one's peril, or On one's peril, with risk or danger to one; at the hazard of. “On thy soul's peril.” --Shak.
  Syn: -- Hazard; risk; jeopardy. See Danger.
  Per·il, v. t. [imp. & p. p. Periled or Perilled; p. pr. & vb. n. Periling or Perilling.] To expose to danger; to hazard; to risk; as, to peril one's life.
  Per·il v. i. To be in danger. [Obs.]
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  peril
       n 1: a source of danger; a possibility of incurring loss or
            misfortune; "drinking alcohol is a health hazard" [syn:
            hazard, jeopardy, risk]
       2: a state of danger involving risk [syn: riskiness]
       3: a venture undertaken without regard to possible loss or
          injury; "he saw the rewards but not the risks of crime";
          "there was a danger he would do the wrong thing" [syn: risk,
           danger]
       v 1: pose a threat to; present a danger to; "The pollution is
            endangering the crops" [syn: endanger, jeopardize, jeopardise,
             menace, threaten, imperil]
       2: put in a dangerous, disadvantageous, or difficult position
          [syn: queer, expose, scupper, endanger]