经过考验的友谊就是你们之间有足够的交流。

A true test of friendship is communicating fully with each other.

youdao

但即便是一条经过考验的成功之路，也总有需要改进之处。

But even a proven path of success also needs improvement.

youdao

除了这个新工具之外，是否还有一些值得我们了解的经过考验的性能工具和流程？

Along with the new, are there are some tried-and-true performance tools and procedures that people might want to know about?

youdao