Also,the effectiveness of such watch lists is being called into question, as the man charged with trying to bring down flight 253 on Christmas Day was not on the U.S.'no fly' list.

VOA: standard.2009.12.28

If, like you--, I think most of us picture these things up from a perspective in a corner of the room, up on the wall, looking down, kind of a fly's perspective.

我想我们中大部分人都会,从屋子一角开始想象这个画面，从墙头往下看，好像飘浮在空中一样。

耶鲁公开课 - 死亡课程节选

If, like you--, I think most of us picture these things up from a perspective in a corner of the room, up on the wall, looking down, kind of a fly's perspective.

我想我们中大部分人都会,从屋子一角开始想象这个画面，从墙头往下看，好像飘浮在空中一样。

耶鲁公开课 - 死亡课程节选