The vicious circle is thus transformed into a virtuous circle.

这样，恶性循环就变成了良性循环。

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She will make him a virtuous wife.

她将成为他(的)贤惠的妻子。

《新英汉大辞典》

It also creates a virtuous circle.

这样做也能创造一个良性循环。

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Milton began writing his epic poem too late to celebrate a virtuous political realm.

弥尔顿写他的史诗的时候,要歌颂清明的政局已经为时过晚。

耶鲁公开课 - 弥尔顿课程节选

So that's a virtuous cycle.

所以是个良性循环。

哈佛公开课 - 幸福课课程节选

As the head of the true church, Peter's voicing here his disgust that the virtuous Edward King, soon to become a minister, had been lost at sea.

作为真我教会的首领，彼得声明了他对一度贞洁的爱德华金，即将成为一名牧师，失去自我的唾弃。

耶鲁公开课 - 弥尔顿课程节选

So we see a virtuous complementarity: more, better spectrum will boost spectrum reuse efficiencies.

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That starts slowly lifting up prices, and you get a virtuous cycle going on.

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The demand for new workers in India also creates a virtuous cycle for Indian CEOs.

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