Not at all. In fact a lot of biomedical science journals now encourage
professional proofreading prior to the submission. One such example is the
Nature publishing group https://languageediting.nature.com. Of course, you
can't ask a professional editor to write the entire manuscript for you.
They will only focus on the clarity and grammatical errors.
f******h 发帖数: 609
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It is common to do that. You will need to pay in some cases.
