First of all, I do prefer that you attend lecture.

首先，我当然更希望你们出席课程。

哈佛公开课 - 幸福课课程节选

The final exam: you should do well if you read, and if you come to lecture and if you attend section.

期末考：如果你读了，上课了，讨论了,期末考试对你来说将轻而易举。

耶鲁公开课 - 1945年后的美国小说课程节选