That perhaps will allow us to identify the cause of a cancer that afflicts us or identify the source of an outbreak that we aren't familiar with or perhaps create a new tool in molecular biology.
这也许会让我识别出困扰我们的某种癌症的原因， 或者识别出我们不熟悉的疾病暴发的根源， 或者创造出一种分子生物学的新工具。