His innocence was proved at last.

他清白终于得到了证实。

But the links have not been proved and little is known about groups such as Boko Haram.

但是，链接关系没有得到证实，并且对博科圣地这类组织有所了甚少。

The rumour is that there is a sequel to the movie in the works, although this has not been confirmed.

传说正在摄这部电影续集,但并未得到证实。