He was far too canny to risk giving himself away.

他非常精明,不会冒险暴露自己。

A canny investor would need to predict when the dollar will once more start tumbling.

精明的投资者需要预计到美元何时会再次大跌。

Some analysts believe he has made a canny political manoeuvre.

一些分析家认为,他的这一政治举措很高明。