So far attacks in the U.S. - at least those that are publicly known -- have been thwarted by heightened security awareness and increased counterterrorism measures from the U.S.side, as well as by both bad luck and professional incompetence on the terrorists' part.

VOA: standard.2010.05.05

p2 So they're both p2. external is p2 p2 V2 T2 and I have p2, V2, T2, on the other side.

都是2,这样末态是。

麻省理工公开课 - 热力学与动力学课程节选

Or today, if you look at both primaries going on now, you're seeing various candidates on both the Republican side and the Democratic side, seek to position themselves.

再或者说现今的党内初选时,你会发现不同风格的候选人,无论他们是民主党的还是共和党,都在寻找适合自己的政治立场

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