I am sending this email regarding the manuscript entitled “XX” (manuscript number: XX) that is currently under revision. Thank you very much for the opportunity to resubmit this manuscript for possible publication. My coauthor and I was wondering if you could kindly give us an extension of one or two week so that we can better prepare the revision. We have given serious consideration to all reviewer comments and suggestions, and now we are finalizing the revision. ( 根据自己情况写点原因
Thanks for your consideration, and look forward to hearing from you soon.