定义

necessary: 必要的 adjective
a necessary evil 必要之恶
no experience necessary 有无经验皆可
unnecessary: 不必要的 adjective
  • "Mr. Capone, was that really necessary?"
  • "Wipe table with a damp cloth when necessary"
  • "Bruno : No, that's not necessary."
  • "Do you have the equipment necessary to produce these bottles en masse?"
  • "With around 20% of the British population currently falling into the "obese" category, and a further 40% being classified as "overweight", the government decided a change was necessary."
  • "Giuseppe knows how to get in touch with me if absolutely necessary."
  • "We all know that we shouldn't leave our computers on standby and that we shouldn't print out emails and documents unless absolutely necessary."
  • "Bruno: That won't be necessary."
  • "Basic computer skills necessary."

进一步了解…

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