Upvote:3
To avoid concerns of funds parking, your best bet is most likely to:
This way you will not have to explain the sudden appearance of money ofunknown provenance into an account which is usually empty and/or does not regularly move.
Make sure that your accounts demonstrate that you lead a stable life and ensure that all the evidence you provide strengthens your case. In addition, see this question for advice on how to write a quality cover letter.