A new study published in Cognition found that, in at least one real-world situation, a single ethics lesson may have had lasting effects.

发表在《认知》杂志上的一项新研究发现，仅一节道德课就可能产生持久的影响，至少在一种现实情形中是如此。

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All the figures shown in this article come from a real world example to study improvements to its operational GUI.

所有在本文中显示的图都来自于真实世界的实例，用以研究对其操作性的GUI的改进。

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It's already known that people judge a book by its cover in the real world, but before this study, it was less clear how users judged other people online.

我们知道在现实世界里人们通过书的封皮来评价书的好坏。但在这个研究之前，我们不清楚人们是怎么样在网络上评判他人的。

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You could--It's not difficult to study smiles in the real world.

在现实世界研究微笑不难。

耶鲁公开课 - 心理学导论课程节选

But it's not clear if the performance lapses seen in the study would be meaningful in real-world operating rooms, says surgeon Emily Boyle, the lead author of the study and a researcher at the Royal College of Surgeons, in Dublin, Ireland.

CNN: Surgeons' 'bottle-to-scalpel' time affects errors

It's not exactly clear which real-world factors might account for the broad trends identified in the study.

CNN: More Americans drinking (alcohol)

Registry studies such as the current one enable researchers to use accumulated data on the real-world experience of thousands of patients, but as the current study suggests, that doesn't necessarily resolve uncertainty over which treatment approach is better.

WSJ: Heart Bypass Surgery May Offer Lower Death Risk Than Angioplasty