What is not widely known is that Capt. FitzRoy had a personal mission of his own.

但大多数人都不知道的是，罗伯特 菲茨罗伊还有他自己的使命。

youdao

The discovery was actually made in 2005, but was not widely known until a German radio station last week aired it in a report.

其实这个证据在2005年就被发现了，但直到上周一家德国广播电台上星期公布这个发现后，更多的人才了解真相。

youdao

Many of the concepts that could make us smarter are well established and not particularly abstruse, but not widely known even among the educated.

许多可以让我们更明智的观念早已形成而且并不晦涩难懂，但不是广为人知的，即使受过教育也未必都知道。

youdao

However,these musicians often sing in secret and their music is not widely known.

VOA: special.2009.11.25

Hitomi Wakayama, the farm's operation representative, said Guernsey milk is popular although not widely known about.

BBC: Guernsey cows and milk big in Japan

They were not on the radar screen here, their sufferings not widely known, or cared, about.

BBC: By Jane Standley

But the answer to the question, while not widely known beyond elite accounting circles is simple enough.

FORBES: Enron The Incredible