下面这段话怎么理解?Speaker Registration/FundingNo funding is availabl

下面这段话怎么理解?
Speaker Registration/Funding
No funding is available for Presenting Authors or Speakers.However,we do provide presenting authors with a discounted rate.All technical session speakers must register for the conference at the Presenting Author rate.Speakers attending the conference for the day of presentation must register at the prevailing one‐day rate.