So part of the goal here is, this should not be a grueling, exhausting kind of task, it's really something that should be helping you learn the material.

所以部分目标在于，这不应该是一个累赘，不是那种沉重的任务，它应该能帮助你,学习材料。

麻省理工公开课 - 计算机科学及编程导论课程节选

It's a lot of work, a lot of studying.

本科生活总是有做不完的作业，每天的学习任务也安排很满。

MIT的时尚品味 - SpeakingMax英语口语达人

And that group did much better on the learning task than the control group, because they were put into a positive mood.

第二组,在学习任务上比对照组表现更好，因为他们被置于积极情绪。

哈佛公开课 - 幸福课课程节选