有些方法已经存在，例如风力发电。

Some methods already exist, for example wind power.

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虽然还没有已经治愈阿尔兹·海默氏症的先例存在，但是实验已经在证明这种复合物与咖啡因共同作用增加了抵御阿尔兹·海默氏症发生的风险概率，这会对治疗方法的探索有些用处。

No cure for Alzheimer's exists, but identifying the compound in coffee that interacts with caffeine to create this added protection against Alzheimer's would be useful in developing treatments.

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