20 , the physical act of laughter could improve mood.
20 ，笑的生理行为可能改善情绪。
For instance, one of the apps the students are developing suggests movies based on your mood.
例如，学生们正在开发的一款应用程序可以根据你的心情推荐电影。
But some of it 19 in the brain, where it 20 mood, behavior and physiology.
但其中一些19在大脑中，在那里它20情绪、行为和生理机能。
children are insensitive to changes in their parents’ mood
儿童对父母情绪的变化不敏感
While that may well be true, researchers have also recently found that interacting with strangers actually brings a boost in mood and feelings of belonging that we didn’t expect.
虽然这可能确实如此，研究人员最近还发现与陌生人互动实际上会带来我们没想到的情绪提升和归属感。
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。