Develop iteratively, with risk as the primary iteration driver.

迭代式开发，并以风险作为迭代的主要驱动因素。

youdao

Perhaps the company's " problems" in Europe and the lackluster reception towards the current iteration of Zune -- hence the focus on Zune's primary innovation, WiFi -- have calmed Gates, or maybe the iPod franchise has grown so huge that even its main competitors can't conceive of aiming for first place.

ENGADGET: Gates praises iPod, labels Zune a "modest" competitor