I want to go to the toilet in class but can t, so what is the harm to my body

Nonsense, I've never heard of this kind of rule, and I haven't seen it. Do you know that holding urine hurts your body? Don't be so ignorant.

What exactly needs to be reviewed? The rule that you can't go to the toilet in class is unreasonable. Why do things deceive classmates? >>>More

Why don't you ask the teacher for leave? Be calm and relieved, and learn to laugh at yourself. It's just a little episode in life. Forget it when it's over. Eight or nine times out of ten, life is unsatisfactory People should look down on it, and their hearts should be relaxed If you do this, then you will be very mature. >>>More

Raise your hand. With a tissue in your hand, the teacher notices you and points to the door...As long as the teacher is not too disgusting. Generally nodding in agreement.

Of course, there will be problems, especially the damage to the kidneys is very large, and there is also the possibility of hemorrhoids or intestinal diseases, and the damage to the body is immeasurable.