One national poll (from the Pew Research Center) is particularly instructive.

来自Pew研究中心的一项全国范围内的调查颇具参考价值。

youdao

One answer from the island of Tenerife, captured over the course of the year, includes sequences that are not only breathtaking but instructive.

特里尼弗岛将给你一个答案，在这一年中所拍摄下的画面中的连续动画不仅美丽惊人，而且有着相当的研究价值。

youdao

It is daring again-not always in a good way but in one that is likely to be instructive to more timid souls, not least Mr Obama and his Republican foes.

英国再次大胆起来——方式不一定总是好的，但是可能会对更为胆小的灵魂，尤其是奥巴马及其共和党死敌，起到启发作用。

youdao

One that I found most instructive is called The Cambridge World History of Food, which is this very--two very large volumes.

我觉得最具指导性的是,《剑桥世界饮食史》,它有两大卷

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

There is one instructive universal historic fact: No president has left office with the country using less energy than when he was first inaugurated, although Bush (43) came close due to the recession.

FORBES: The Efficacy Of Presidential Energy Policy

The assault on Mount Dow's summit -- yes, it's a summit or close to one -- was instructive.

FORBES: Dow 10,000 -- in 2005

They found that one of Gates' most instructive traits--his clarity of vision--has been evident since adolescence.

FORBES: Magazine Article