wish you have a very successful semester as you dig into the science of positive psychology and put it into practice in your own lives, and think about how to take positive psychology from the classroom to the world.

祝你们本学期取得成功,深入学习积极心理学的科学,并将之应用于生活，思考如何把积极心理学,从教室带向世界。

哈佛公开课 - 幸福课课程节选

and it's something that you can really put into practice in many situations.

它能在许多语境中派上用场。

I'd like 课堂 - SpeakingMax英语口语达人