If a planned project is not based on good evidence, it should become research, so that all can be sure it is worth doing.

如果一个设计好的项目没有良好的证据基础，它将成为研究，所以要完全保证它值得做。

youdao

If a planned project is not based on good evidence, it should become research, so that all can be sure it is worth doing.

如果一个设计好的项目没有良好的证据基础，它将成为研究，所以要完全保证它值得做。

youdao