The key is to make the solution as complete as possible, so that the boss can tell you saw a problem, looked into how to solve it, and came up with a solution on your own.

关键在于要使解决方法尽可能完整，这样老板就能知道是你意识到了这个问题，仔细思考了并且想出了一个解决方法。

youdao

Still, there's a problem: it is hard to collect enough kitchen waste — a key raw material for the upcoming facility — despite the fact that half of urban waste comes from the kitchen.

不过，这里还有个问题：他们很难收集到足够的厨房垃圾——新工厂的主要原料——尽管城市废物的一半都来自厨房。

youdao

In teaching and the course of training, it is the key of promoting the teaching and training records to find out the existent problem promptly and correct them in every technical link.

在教学和训练过程中，及时发现和纠正各个技术环节中存在的问题，使练习者清楚的认识到自己存在的问题并迅速的改正，是促进教学和提高训练成绩的关键。

youdao

Now, as obvious a statement as that is in this algorithm, it turns out that is the key to this whole problem being solved correctly without my algorithm looping infinitely.

这是此算法中很明显的一句话，也是正确解决,整个问题的关键,否则此算法就会陷入死循环。

哈佛公开课 - 计算机科学课程节选

"The key problem, I think... is the fact it's so close to the coastline, " he said.

BBC: Science & Environment