课程包括消费行为，客户反馈等。

Topics of study include consumer behavior, customer feedback, and more.

youdao

一名真正的学员总会想要反馈自己对课程的意见。

There is always something a genuine learner might want to offer.

youdao

一名真正的学员总会想要反馈自己对课程的意见。

There is always something a genuine learner might want to offer.

youdao