To the best of my knowledge is as far as I know.

就我所知的意思就是在我看来。

To the best of my knowledge, this conservatory is safe.

据我所知，这个温室是安全的。

No way! To the best of my knowledge, most enthusiasts are women.

男：不可能！据我所知，大多数爱好者都是女性。

Not to the best of my knowledge, no.

据我所知没有。

To the best of my knowledge, they don't do what we do.

据我所知，他们不做我们做的事。

It shows a level of potential efficacy, at least in animals, that to the best of my knowledge hasn't been seen before.

表明了一定程度的潜在的，至少在动物身上具有的功效，而这种功效是目前为止我还从未见过的。”

To the best of my knowledge, the new project will be starting in June.

【knowledge】据我所知，这个新项目将于 6 月份开始。