at fault的音标：at fault的英式发音音标为：[æt fɔ:lt]at fault的美式发音音标为：[æt fɔlt]...

有错， 有责任，有过失...

He could never accept that he had been at fault.他怎么也无法承认是他的错。It's an open and shut case. The hospital is at fault.这件事一目了然，责任在医院一方。Subsequent events verified that his judgement was at fault.接着发生的事件证实了他的判断有误....