澳洲租車?

you are only half right..

25歲以上先得?
not neccessary to be over the age of 25, but under 25 would have a higher rental rate.

"一定要一年經驗"
DRIVER

2 You agree and acknowledge that:
(a) only You or an Authorised Driver will drive the Vehicle; and
(b) You and any Authorised Driver are currently licenced to drive the Vehicle and have been so licenced to drive for a period of 12 months or longer (excluding any time under a learner's permit or a provisional licence).


have a look
Avis:
https://www.avis.com/AvisWeb/JSP/global/en/programs/consumer/PrefMbrGlobalTermsMiddle.jsp#AUSTRALIA

Budget
http://www.budget.com.au/guidance/rental_terms_and_conditions/default.aspx