| 释义 | 
		nadir美 ['neɪ.dɪr]  英 ['neɪdɪə(r)]  1.  | 最糟糕的时刻;最低点the worst moment of a particular situation  |  
  | the nadir of his career 他事业上的低谷  |   | Company losses reached their nadir in 2009. 2009 年公司的亏损达到了最严重的程度。  |  
 n.  | 1. the lowest possible point 2. the point on the celestial sphere directly below the observer and opposite the zenith 3. the worst time in someone’s life or in a situation  |  
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