第四句经文有一点点困难。

And the fourth mantra is a little bit more difficult.

youdao

分第四句：难道发明的源泉已经枯竭了吗？

Was the well-spring of invention drying up?

youdao

第四句和第五句说我们在遇到同样的问题时，总是可以尝试不同的方法以减少甚至消灭这类错误。

So when we meet the same problem for the second time, we can tackle it from another angle and by another approach. After repeated attempts, we can reduce or even eliminate this kind of mistakes.

youdao