And the second thing is that the observer is part of the observation through that interaction.

第二件事是观测者,是内部反应的观察资料的一部分。

麻省理工公开课 - 固态化学导论课程节选

The problem with judging the winners and losers is that as an observer you have to second guess what the average voter wants - an aggressive exchange which might appeal to one viewer could prove a complete turn off for another.

BBC: NI election Leaders Debate: last word from party heads

So observer say Musharraf may use a second path.

NPR: Musharraf Sparks Political Crisis

Even more striking was a second victory won by Mr Akhmetov earlier this year, against Obozrevatel (Observer), an internet news site that does not even publish in English.

ECONOMIST: Rich people and bad laws mean tough times for free speech