它保证每个缓存中只存在每个对象的同一版本，除非使用了一个近缓存。

It guarantees everyone’s cache sees the same version of each object, except when a near cache is used.

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第一，对于数据库的外部更改或跨集群更改，无法确保缓存的一致性（除非使用识别集群的缓存）。

First, no effort is made to ensure the cache is consistent, either with external changes to the database or across a cluster (unless using a cluster aware cache).

www.ibm.com

由于所有生成的页面使用相同的 CSS 类，除非使用带自定义 CSS 类的额外 元素，否则一个文件中的更改将影响业务空间中的所有 HTML 页面。

Because all generated pages use the same CSS classes, a change in one file affects all HTML pages in Business Space unless you use an extra element with a custom CSS class.

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And also, you can't take land unless you make sure that there is as much land as possible left for other people to take as well.

同时，你不能掠夺他人土地，除非你保证,还有足够的土地留给其他人使用。

耶鲁公开课 - 公正课程节选

So, you would say, well, that's another place where Homer got it right, except for the fact that we also know how chariots are used in warfare and the closest analogy, I think, is to think of chariots as tanks.

你们可能会说,好吧,荷马又说对了,除非我们也懂得如何在战争中使用战车,我认为最相近的类比是把战车比作坦克

耶鲁公开课 - 古希腊历史简介课程节选