But as social policy it was ingenious: in a single stroke the fish became a source of real, sustainable wealth rather than shaky sustenance.

但是作为社会政策来讲，此举却很有独创性：画龙点睛的一笔就把鱼从不可靠的谋生手段变成了一个真正的、可靠的财富来源。

youdao

In the progress of drawing or painting, we study the effect which every single stroke will make on the paper.

在绘画的过程中，我们更要不断地研究每个笔触落在纸上的效果。

youdao

I should be incapable of drawing a single stroke at the present moment; and yet I feel that I never was a greater artist than now.

现在我无法作画，一笔也画不了，但我觉得，与以往相比，现在自己是个更伟大的艺术家。

youdao

Paul Bunyan could clear large wooded areas with a single stroke of his large, sharp axe.

VOA: special.2009.01.24

Doctor Yusuf said the single pill, taken once a day, could reduce the average person's risk of heart disease and stroke by about half.

VOA: special.2009.04.08

And that would, in a single stroke, address a significant portion of the concern about the so-called fiscal cliff.

WHITEHOUSE: Press Briefing

But he gave himself a nervous finish when he found the lake on the 15th to lead by a single stroke.

BBC: SPORT | Golf | European Tour | Bickerton earns French Open win

He was moving millions of dollars at a single stroke.

FORBES: Santa Arrived Too Late