1.
As far as I know, it's next week.
据我所知是下个星期。?
2.
My information is that(ie I have been told that)they have all left.
据我所知,他们已经走了.
3.
As far as I know he is a teacher.
据我所知他是个教师。
4.
As far as I know, he is honest.
据我所知他很诚实。
5.
He may be a good man for anything I know.
据我所知，他可能是好人。
6.
To my knowledge, she has never been late before.
据我所知, 她从未迟到过.
7.
As far as I know, there are a total 11 of types,
据我所知一共有十一种:
8.
My information is that they have all left.
据我所知, 他们已经走了.
9.
for aught I know
也许，大概，也未可知，说不定，据我所知
10.
As far as I know there is a quiz program on TV.
据我所知，电视上有一个知识竞赛节目。
11.
As far as I know, our factory has much super?quality padauk in stock.
据我所知，我们厂家有许多优质红木。
12.
To my knowledge, there is an oversupply of such goods .
据我所知，这种商品现在供过于求。
13.
As far as I know, it was made in Britain in 1840.
据我所知，于1840年首先在英国发行。
14.
as far as I know, the leaving time would be 7:15.
据我所知，开车时间是 7:15 。
15.
From what I've heard, you're going to fit in just fine.
据我所知，你会非常适合这个职位。
16.
As I know, there are two types of stock certificate:
据我所知，股票有两种类型，
17.
You have quite a lot of regular customer as far as I know.
据我所知你们有许多客户。
18.
As( So) far as I know, he is an honest man.
（据我所知，他是一个诚实的人。