necessity

• Necessity knows no law .
  匮乏者不知法律。
• I cannot perceive the necessity of her remembering them further .
  我看不到她有什么必要还挂念他们。
• The central necessity is the union of the chinese people themselves .
  主要条件是中国人民自己的团结。
• The necessity of the condition we have just found is rather trivial .
  我们找到的条件的必要性颇为平凡。
• Being short of money , i made a virtue of necessity and gave up smoking .
  我因缺钱，倒也乐得把烟戒了。
• In fact the adjective is becoming a real necessity on occasion .
  事实上，这个形容词有时确实是必不可少的。
• Of necessity they are sited near the coasts or tidal water .
  出于需要，它们都坐落在靠近海岸或潮汐水域附近。
• An immediate necessity is the restoration of full sovereignty to lebanon .
  恢复黎巴嫩的全部主权已是当务之急。
• Of necessity they are sited near the coasts or tidal water .
  它们的位置不可避免地都靠近海岸线或靠近潮水河流。