The study of fitness-for-purpose assessment is actively performing;

积极开展适用性评价的研究；

youdao

Fitbit, for example, released its first smartwatch on Monday, selling with a clear purpose—to improve your fitness—and promoting it as a "tool, not a toy".

以 Fitbit 为例，该公司在周一发布了其第一款智能手表，它的销售目标很明确——提高你的健康水平，并将其宣传为“工具，而不是玩具”。

youdao

This provides objective evidence of their fitness for purpose, as they will have actually been used rather than just admired.

这为项目是否达到目标提供了客观的证据，因为他们将在实际中使用而不仅是用于称赞。

youdao

The GSC shall endeavor to assess and improve "readiness" of each EOV to be measured in a sustained way, and encourage the observation systems of the world to regularly assess the fitness-for-purpose of the outputs of the ocean observing system, in order to feed back into updated requirements.

UNESCO: Indigenous Peoples