请前辈帮忙看看这段保险的意思是什么？感谢！

还有一段：
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Key benefits of DriveEasy Premium Excess Motorhome Cover for 18-75 yr drivers
This is an independent policy provided by DriveEasy Motoring,
a specialist provider of vehicle rental excess cover.It reimburses you for the vehicle damage costs up to AUD $2500.00.
A Bond of AUD $2500.00 is required on arrival by
the vehicle supplier.
This is a preauthorisation which means the
bond amount is frozen (or reserved) on your credit card, but not
deducted.
Includes Single Vehicle Accidents, Tyre, Windscreen, Undercarriage, Overhead (roof) and Third Party Damage.If you hire for 50+ days, you pay a maximum of 50 days


Look how much you can save if you buy now:


DaysDaily RateTotalOriginal Cost8AUD $17.95AUD $143.60Special Offer8AUD $13.46AUD $107.68You save AUD $35.90

WAS AUD $143.60

NOW AUD $107.68



This offer is valid for 48 hours only, so if you're
interested simply click on the button above and we'll get the policy out
to you.



Best Regards,


The team at Cheap Motorhomes Australia

我没租过车，只是看你这段英文的意思，你目前租车的费用包含了2500AUD的不计免赔额。也就是如果发生状况，2500AUD以内的钱你要自负。租车公司给你推荐了一个独立的保险代理，可以帮你cover掉这2500的不计免赔额，费用是每天13.46AUD，8天总共107.68.如果你买了这个保险，正好衔接起来，应该就是全险了。

楼上说的对，就是这意思，以前有论坛的帖子曾经遇到过这种倒霉的事情，车子出事撞坏了，不到2500刀，必须自己付，而买个附加险，就会没有这种烦恼，个人建议你还是买吧。澳洲路况虽好，但是交通事故经常发生，因为他们当地人开车非常快，而且水平一般。而且路比较窄。

楼上说的对，就是这意思，以前有论坛的帖子曾经遇到过这种倒霉的事情，车子出事撞坏了，不到2500刀，必须自己付，而买个附加险，就会没有这种烦恼，个人建议你还是买吧。澳洲路况虽好，但是交通事故经常发生，因为他们当地人开车非常快，而且水平一般。而且路比较窄。