So these prototypes indicated a field offering significant resource efficiencies.

因此，这些原型表明一个领域提供了显着的资源效率。

Participating in community sharing platforms, like carpooling and co-op buying, promotes resource efficiency and reduces individual expenses.

参与社区共享平台，如拼车和合作购买，提高了资源效率，降低了个人支出。