So we started collecting cereals and things like that from various countries, and found in this preliminary study, that it was the case, the American foods were sweeter.

我们从全球各地,收集了一些麦片之类的样本,研究发现,情况确实如此,美国的食品相对要甜一些

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Now we never completed the study so we never wrote it up, but we did find some interesting preliminary things.

现在研究尚未完成,所以还没写成论文,但我们发现了一些有趣的原始发现

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

But again, pretty preliminary and not a complete study.

当然,只是初步结果,还没全部完成

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选