Very sleepy or not awake, like when someone is sick or has taken strong medicine.
After the accident, he was stuporous and didn't wake up easily.
事故之后,他昏昏欲睡,不容易醒来。
Not reacting quickly, like someone who is very tired or not paying attention.
The teacher noticed that the student was stuporous and not following the lesson.
老师注意到那个学生昏昏欲睡,没有跟上课程。