英语短句解释

问题描述:

英语短句解释
These speculators were willing to pay more for dollars in terms of marks because those rates guaranteed them such a substantial return.
我想请问下,这句中的in terms 是投机者愿意付更多的美元,还是付更多的马克?整句话求简单翻译,

..投机者愿意付更多的美元就马克而言.