据我所知，他从未惹过警察麻烦。

___As ___far ___as ___I ___know, he's never been in trouble with the police.

据我所知，这家酒店非常舒适。

___As ___far ___as ___I ___know this hotel is very comfortable.

据我所知，她仍在纽约工作。

___As ___far ___as ___I ___know, she's still working in New York.