That's the truth, in so far as I know it.

就我所知，那是真实情况。

《牛津词典》

So far as I know, it's an organization that provides information for shoppers.

据我所知，这是一个为购物者提供信息的组织。

youdao

So far as I know, she has a faculty of housekeeping.

就我所知，她很善于理家。

《新英汉大辞典》

So far as I can remember, I have always been a man of about thirty.

VOA: special.2010.07.10

He, so far as I know, and I think I'm not forgetting, he is the only human being referred to in the poems in that way.

阿伽门农,就我所知,我想我不健忘,他是唯一一个以这种方式被提及的人类

耶鲁公开课 - 古希腊历史简介课程节选

and so there are some products where... at least, as far as, I don't know this field very well,

所以有的产品……至少，我对这个领域不是很了解，

广告和价格的关系 - SpeakingMax英语口语达人

So far as I can tell there is no corroboration from any other student or parent.

FORBES: South Carolina Teacher Suspended For 'Ender's Game' Also Read Students Agatha Christie [Updated]

On Monday, Barnes said, So far as I can see, he has one way in, and one way out.

NEWYORKER: The Tree Line, Kansas, 1934

Though so far as I can tell the Claymore is still perhaps the most imbalanced weapon in the game.

FORBES: 'Dark Souls' Artorias Of The Abyss DLC Goes Live Today, Plus New Patch 1.06