reply paid

同根派生

Basically the AEC mailed enroll forms to all addresses and wished any ineligible voters (including non citizen) would return the form in the reply paid envelope provided.
务实一点来说，澳洲地大人稀，开放自由投票投票率恐怕不太好看。
Thank you for your prompt reply to our telegram.
多谢您对我们电报的即刻答复。
She had to scrimp and save to pay for her holiday.
她不得不为付假期的费用而苦苦攒钱。
If you go to a private hospital you must pay.
如果你去一家私立医院就诊，你得付费。
He gave me no chance to reply to his question.
他没有给我回答他问题的机会。