Let's say you go home for Thanksgiving break and your grandmother says, "What have you been doing at Yale?"

如果你感恩节假期回家　你奶奶问你，你在耶鲁都学了点什么“

耶鲁公开课 - 聆听音乐课程节选

They were offered in thanksgiving or upon the successful completion of a vow.

在感恩节供奉,或者达成一个誓言的时候供奉。

耶鲁公开课 - 旧约导论课程节选