Specifically, do not sleep in the room because it is the action that is to not honor an instructor or speaker (s), including a Westerner unpunctual, which give priority to this issue.
Especially not sleep in the room because the action is not to honor the instructor or speaker. Including punctuality, which the West to focus on this very thing.
Especially don't sleep because the action is disrespectful to the instructor or speaker. Include punctuality which Westerners focus on this very thing.