necessary [ˈnesəseri]

例句:

• For her, books were as necessary to life as bread.
  对她来说，书就像面包一样，是生活必需品。
  来自柯林斯例句
• Now there is a dawning realisation that drastic action is necessary.
  现在人们开始意识到必须采取断然的行动。
  
• Fry remaining peppers, adding a little more dressing if necessary.
  用油炸一下剩下的辣椒，如果需要再加点调味汁。
  
• Showing too much is not necessary a positive approach.
  来自BBC
• If absolutely necessary, add a little more milk.
  来自BBC
• Because, right now, this album is necessary.
  来自BBC
• Do you have the necessary skills for this job?
  你具备做这项工作所必需的技能吗?
  来自《权威词典》
• My money came short of the necessary sum.
  我的钱不足所需的数目。
  来自《权威词典》
• They will meet in Beijing to debate taking necessary actions against environmental pollution.
  他们将在北京会晤并讨论采取必要措施防止环境污染。
  来自《权威词典》