You have a deep understanding of the research field of this foreign language article, and have a deep understanding of the research methods, research objects, research ideas, data collection and processing methods of this foreign language article.
No other scholars in China have similar research in this field.
If you have the second point above, you can also use foreign articles if they have new explorations in some methods, ideas and data.
Your translation paper must add your own point of view. Domestic research literature review, data and models have to run once by themselves, which can confirm the final conclusion, that is, "the content after self-reference."