All of us are familiar with the problems of technical prediction and know full well that, despite our best efforts, mistakes and omissions will occur.

 
  • 我們大家對于技術(shù)預測中的問(wèn)題都很熟悉,而且非常清楚,不論我們作出怎樣的努力,仍會(huì )犯錯誤,仍會(huì )有考慮不周的地方。
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