我们需要2到4年的研究去证明这一疗法比现存的其他方法更有效，例如糖尿病预防项目试验和芬兰糖尿病预防研究。

We need 2 - to 4-year studies to show that this is more effective than other existing trials, such as the Diabetes Prevention Program trial and the Finnish Diabetes Prevention Study.

youdao

我们需要2到4年的研究去证明这一疗法比现存的其他方法更有效，例如糖尿病预防项目试验和芬兰糖尿病预防研究。

We need 2 - to 4-year studies to show that this is more effective than other existing trials, such as the Diabetes Prevention Program trial and the Finnish Diabetes Prevention Study.

youdao