So far as I know, he will come tomorrow.

就我所知，他明天会来。

So far as I know, the project is already completed.

就我所知，这个项目已经完成了。

So far as I know, he is a very good teacher.

就我所知，他是一个非常好的老师。

So far as I know, she has moved to a new city.

就我所知，她已经搬到新城市了。

So far as I know, the food at this restaurant is delicious.

就我所知，这家餐厅的食物很好吃。

So far as I know, she is from America.

据我所知, 她是一个美国人.

So far as I know, but a tree and truth.

目前我所知的，只有树木和真理。

So far as I know〔As far as I can see〕, that is highly unlike.

就我所知〔依我看〕，那是极不可能的。

He is a quite conscientious man so far as I know.

据我所知，他是一个很负责任的人。

So far as I know, there is not such a rule in English grammar.

据我所知，英文语法中没有这样一条规定。