Honesty is a vital element of her success.

【element】诚实是她取得成功的最重要因素。

The individual character, Oedipus or Antigone, is a vital element in this conflictual experience of justice, but not the only element, and perhaps not the most important one.

个人性格，俄狄浦斯或安提戈涅，是这种正义冲突体验中的一个重要因素，但不是唯一的因素， 也许不是最重要的因素。

Gouda Abdel Khaleq, Professor of Economics at Cairo University, argues that revenue from the canal is a vital element of the Egyptian economy and that its fortunes affect the country in several ways.

Gouda Abdel Khaleq，开罗大学经济学教授认为，从运河收入是埃及经济的一个重要元素，它的命运在几个方面影响的国家。