So if you are available and interested in attending that, please come and see me after class.

有时间和兴趣上课的，请在课后来找我。

哈佛公开课 - 幸福课课程节选

If there are any extension students or undergraduate students who were not able to make section this week, we have an open section tonight at 730.

如果这里有公开课学生或本科生,不能在这周来上课的，今晚七点半有一堂开放课。

哈佛公开课 - 幸福课课程节选