The instructor demonstrated thorough knowledge of the course content. 讲师讲解课程内容所涉及的知识点。

The instructor responded to questions positively and effectively. 讲师回答问题积极有效。

I would take another course offered by this instructor. 我会考虑参加这个讲师的其他课程。

This course was valuable to me because of the concepts that were taught. 这门课程所讲授的概念对我有价值。

Name (Optional) / 姓名 (可选）