But again as per Wednesday's lecture by the end of the semester, isawyouharvard com you'll be making things like isawyouharvard.com or any websites really that you can imagine.

本学期的每周三，你可以做像,或者一些你能想象到的网站。

哈佛公开课 - 计算机科学课程节选

How many people know that three times a week physical exercise,30 minutes each time has the same effect ? as our most powerful psychiatric drugs?

多少人知道，每周三次,体育锻炼，每次三十分钟，与最强劲的精神药物,有同样的效果？

哈佛公开课 - 幸福课课程节选

Three times a week for 30 minutes.

每周三次，每次30分钟。

哈佛公开课 - 幸福课课程节选