单语范例（未经PONS编辑处理）
Half of the subjects in each group were made to believe that their induced mood was fixed temporarily.
en.wikipedia.org Even though positive events are reported three to five times more often, negative events have approximately five times the impact on mood.
en.wikipedia.org It is obvious that time has passed because the lighting is much darker and the mood is much more sleepy.
en.wikipedia.org Try to change their mood and make them realize that everything is okay, and they took this drug to have a good time.
en.wikipedia.org Group members with leaders in a positive mood experience more positive mood than do group members with leaders in a negative mood.
en.wikipedia.org