Translation of "graveness" into Chinese

These are developments of grave concern, which underscore the need for sustained engagement with Iran on its nuclear activities.

这些事态发展令人感到严重关切,突出表明有必要就伊朗的核活动同它进行持久的接触。

These executed policies are of grave concern to Somalia and its people.

索马里及其人民严肃关注所执行的这些政策。

My weaknesses are many and grave, many and grave indeed, but more abundant still is your medicine.

我的弱點很多也嚴重,的確多而嚴重,可是祢的葯更多。