this can't be wrong 不会有错 ; 这不可能是个错
There was complacency and an overriding feeling of normalcy that this can't be wrong.
有自满情绪和正常的一个压倒一切的感觉,这不能是错误的。
Now, are you telling me that you are so unbelievably arrogant that you can't admit that there's a teeny tiny possibility that you could be wrong about this?
现在你是想告诉我,你傲慢到不愿承认进化论有那么一丁点的可能是错误的吗?
Whether it can be done of course is another matter, but you can't say this is wrong.
当然,能不能实现是另外一回事,但是你不能说这个就是不对的。
应用推荐