How to say it's polite to advance your salary with your boss?

1. Dear boss, I hope I can give you some salary in advance. Due to some emergencies, I need some extra funds to solve this problem. I would appreciate it if you could advance some salary this month. Thank you for your understanding and support!

Dear boss, I hope I can make a request to you whether to advance part of my salary. I have some urgent financial difficulties and need some extra funds to deal with them. I will be very grateful if you can help me through this difficult period. Thank you for your consideration and support.

Dear boss, I hope I can discuss with you the issue of paying part of my salary in advance. Due to some unexpected circumstances, I need some extra financial support. I will be very grateful if you can help me through this dilemma. Thank you very much for your support and concern all the time!