这些虫子用肉眼看不见。The worms cannot be seen by the naked eye.马克走在前面，听不见他们的声音。Mark was out of earshot, walking ahead of them.简挡住了克罗斯的视线，他什么也看不见。Jane blocked Cross's vision and he could see nothing....
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....