We're trying to stimulate the business by obsoleting last year's designs.

我们正设法通过淘汰去年的设计来刺激生意。

We're talking about obsoleting the internal combustion engine--and do it in terms of its affordability, add skill volumes, its performance and its durability.

我们打算淘汰内燃机，并在提高可购性，增加技能，提高性能和耐用性方面努力。