unrealistic assumption的意思|示意

Swinson's argument also seems to contain the assumption that women are not smart (or media savvy) enough to know that the images they see on television are artificial and unrealistic.

石文生的观点似乎同样包含着这样一个假设，即妇女们没有足够的智商（或关于媒体的实际认知力）来区别她们在电视上看到的形象是假的和不现实的。

We’re assuming a 100% performance rate for all the other scary kinds of lending I mentioned earlier–an assumption that is as unrealistic as it is generous.

但是，要是假设我们之前提到的所有贷款类型都能百分之百的慷慨地到期履行还款合约，这无异于天方夜谭。