For instance, to my knowledge, Quantas airlines has never had a fatal accident, ever?

比如，据我所知，Quantas 航空从来没有发生过致命事故，是吗？

You can see this with Quantas airlines, as far as I know, they've never had a fatal accident, ever?

你可以从 Quantas 航空公司看到这一点，据我所知，他们从来没有发生过致命事故，是吗？