Because the manuscript needs to refer to the opinions of two reviewers respectively, if the later reviewers can see the opinions of the previous reviewers, they are suspected of collusion.

Being reviewed is a state of published English papers, which means that the papers are being reviewed, indicating that the papers are in the review stage. The publication of English papers requires the author to master the status of each process of publication, especially the English papers submitted through the system. We need to log in to the system frequently to check the status of the articles.