我觉得这些说明非常令人困惑。

I found the instructions very ___confusing.

作为一名特工，我对此类事情有所准备，但这令人惊讶且困惑。

As a secret agent I was prepared for this sort of thing but it was surprising and ___confusing.

这张地图太混乱了，以至于我们迷路了。

The map was so ___confusing that we got lost.