简易的方法用英语怎么说

"Simple method" can be used to refer to a straightforward or uncomplicated approach to achieving something. It is not a specific term with a fixed origin, but rather a general expression that can be used in a variety of contexts.

Here are a few example sentences using "simple method" in English, along with their translations in Chinese:

"I found a simple method for solving the math problem that had been stumping me for days." (我发现了一个解决我困扰了好几天的数学问题的简单方法。)
"The teacher explained the concept using a simple method that even the youngest students could understand." (老师用一种小学生都能理解的简单方法解释了这个概念。)
"There must be a simple method for fixing this problem, we just need to find it." (一定有一种解决这个问题的简单方法，我们只需要找到它。)