PETS四级考试写作精选短语(28)

2014-12-28 16:55:00来源:网络

  Acid test

  a decisive, crucial test of something’s true worth or someone’s true abilities (coming from the use of nitric acid to test the authenticity of gold samples)

  EXAMPLE:

  “We liked the new manager, but we knew the acid test would be how she did when she opened our new office in San Francisco by herself.”


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