The evidence needs to be judged on fitness for purpose - that is, does it convincingly answer the question asked?

需要根据是否适用于目的来对证据进行判断，即证据是否能充分解答提出的问题。

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

Surfactant is a kind of chemical agent which can enhance oil recovery greatly and has wide fitness for purpose and development potential.

表面活性剂是提高采收率幅度较大、适用较广、具有发展潜力的一种化学驱油剂。

youdao

The changes are based on the Hargreaves Review which was set up to examine current legislation's fitness for purpose in the digital age.

BBC: Government drops website blocking

Equally, your citation of recent Japanese research in the use of prosthetic fingers does little service to the more recent technical developments in biometrics (there are products resistant to these attacks in varying degrees) or to the obvious fact that there is a competitive market out there, where buyers are seeking value for money and fitness for purpose.

ECONOMIST: Securing the knowledge

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