CNN news 2010-10-03 加文本

1.Declassified US government documents and witness testimony from former or retired US military personnel confirm beyond any doubt the reality of ongoing UFO incursions at nuclear weapon sites.

beyond any doubt完全地；绝对地

例句：Fortunately , mountains of reliable evidence proves the direct link between smoking and cancer beyond any shadow of the doubt.
      庆幸的是，大量可靠的证据证明抽烟和癌症有直接联系是毫无疑问的。

2.These objects are capable of both hovering and high-velocity flight, usually completely silently.

be capable of能够…,可以…,做得出…

例句：This passage is capable of various interpretations.
      这段话可以有各种的解释。