as far as we know

• 据我们所知

as far as we know的用法和样例：

例句

1. As far as we know, that man is bad pay.
   据我们所知，那人没有信用，欠债不还。
2. As far as we know, dolphins have no sense of smell.
   据我们所知,海豚没有嗅觉。