People observe the New Year's holiday in many different ways.

VOA: special.2009.01.01

He decided to send himself and his students to different places including shopping malls and observe when people laughed and write down what made them laugh.

除了他自己，他还派他的学生,去各种各样的地方，包括购物商场,观察人们在什么时候会笑,并写下让他们笑的原因。

耶鲁公开课 - 心理学导论课程节选

However,people are welcome to come and observe the nature.

VOA: special.2009.06.01

Congresswoman Lee says the lawmakers did not go to Cuba to negotiate with the rulers of the communist-run government, but observe what is taking place, talk with people and offer recommendations to the Obama Administration.

VOA: standard.2009.04.07