"If there was a failure to take appropriate action before the shootings, there must be accountability.

VOA: standard.2009.11.16

And he has a theory about early life and perfectly appropriate as far as one can tell of what pre-human form he studied.

他有一个有关早期生命的理论,一般人都会觉得很正常,他研究人类之前的生命形式没有什么不合适。

普林斯顿公开课 - 人性课程节选

We're continuing to evolve not just as a human rights concept but certainly as nations and our ethical understandings of what is appropriate.

我们在发展，不单单是人权的观念,我们的国家，道德观念,都在向前发展。

普林斯顿公开课 - 人性课程节选

"Clearly it wasn't appropriate a day afterwards to start celebrating and, frankly, none of us wanted to anyway, " he said.

BBC: Singer Heather Small entertained the crowds

Although Germany has yet to even appropriate a portion of its budget to research in this area, military officials are optimistic that robotic support vehicles will be deployed to the armed forces within five years.

ENGADGET: German army hosts military bot "competition"

When I played Gears of War 3, I saw a slick shooter with a responsive engine appropriate to a long-honed blockbuster series.

FORBES: Do Positive Mass Effect 3 Reviews Reveal A Conflict Of Interest In Gaming Journalism?