当且仅当有可重复的科学证据证明蝾螈之眼有效时，蝾螈之眼才会进入小黑袋中。

Eye of newt goes into the little black bag, if and only if there is reproducible scientific evidence that it works.

youdao

如果需要重复进行有效性验证，那么应该在本地缓存并存储dtd，这样，远程更改就不会影响它。

If repeated validation is required, then you should cache and store the DTD locally so that remote changes don't affect it.

youdao

各个年龄段的人都问我有什么办法可以有效地帮助他们，并且总是重复说他们原来如何如何。

People of all ages ask me if there is something that can be done for them. They hark back to how things used to be.

youdao

Another thing we can do, a very important thing, is we can think about changing the game into a game of repeated interaction and seeing how much that helps, and we'll come back and revisit that later in the class.

另一个重要的东西是,我们可以考虑把单次博弈转化成,重复博弈,然后看看是否有效,我们以后再来学习这部分内容

耶鲁公开课 - 博弈论课程节选