Then there is the question of how the new methods compare with existing approaches.

那么，新算法和现行的方法比较起来如何呢？

youdao

The question is: how can you attach an existing file to a model?

问题是：如何能够将现有文件附加到模型呢？

youdao

The question is: how can you attach an existing file to a model?

问题是：如何能够将现有文件附加到模型呢？

youdao