necessary evil

  • n. 不好但却必不可少的东西

necessary evil的用法和样例:

例句

  1. A critic is a necessary evil, and criticism is an evil necessity.
    批评家是必然的邪恶,而批评是邪恶的必然。
  2. The loss of jobs is regarded by some as a necessary evil in the fight against inflation.
    有些人认为要遏止通货膨胀就难免有人得失业。
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