一些经得起时间考验的俗语可以用英语表达为：
1. Time will tell.(时间会证明)
2. A body without knowledge is like a house without a foundation.(人无知犹如房屋无基)
3. The old are not necessarily right, but the young are not necessarily wrong.(老年人不一定是正确的，但年轻人不一定是错误的)
4. Once upon a time, there was a man who believed in magic.(从前有一个相信魔法的人)
5. A good plan is one that never needs to be repeated.(好计划是一次也不需要重复的计划)
6. The best way to learn a language is to practice speaking it.(学习语言的最好方法是练习说)
7. The world is a book, and those who live in it are not always aware of its many pages.(世界是一个书籍，生活在其中的人不一定知道它的许多页)
8. What goes up must come down.(掉下来的一定会再上去)
9. There is no such thing as a free lunch.(没有免费的午餐)
10. The more you learn, the more you know that you don’t know.(你学的越多，你知道的就越多，你不知道自己不知道的)
以上是一些经得起时间考验的俗语，这些俗语在不同的文化背景下都曾经被广泛运用，并被认为是正确的价值观和行为准则。
