<返回 课程 课程 Silhouette of a person's head {{course?.get('courseAuthor')?.get('name')}} 关注 收藏 视频
留下你的评论{{commentCount}}
Silhouette of a person's head {{ comment.get("user").get("name") }}

{{comment?.get("commentContent")}}

{{comment?.get("createdAt")|date:'short'}}