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