Mainly domestic and foreign scholars have put forward many views and opinions on the theme of your thesis. So-and-so scholars put forward their own opinions on the theme of your thesis in so-and-so articles.
It's all such statements, and it's ok to write them out. It takes about seven or eight articles, preferably articles written by senior figures and published in senior journals.
HowNet searches for articles, and the articles found can be written into the abstract by reading the abstract. No need to download, China HowNet, search.
Suitable for adoption
Can I ask if I don't understand?
This is for you. See the attachment.
FYI