emotion

Happiness was an emotion that Jerry was having to relearn.

幸福是一种杰瑞当时不得不再学习的感情。

Above all, it's the emotions one experiences in teaching that facilitate learning.

最重要的是，一个人在教学中体验到的情感有助于学习。

In fact, it's one of the most famous pieces of research about infant emotion ever published.

事实上，这是有史以来最著名的关于婴儿情绪的研究之一。

Emotions are running high.

群情激奋。

Mary was overcome with emotion.

玛丽激动得不能自持。