I was once challenged by a superior who asserted that there was no difference between training and education. I probably should have thought of a better response but what I said at least made him pause and think ... I said, Sir, your daughter is 16.
Report Abuse. If anyone clench his/her teeth it can only mean that they are nervous. and it is bad for your teeth. My advice to you, relax, unless its exam time. Baywatch Stud Â· 8 years ago. Thumbs up.
1 Try to make a habit of holding your jaw open slightly so that your upper and lower teeth don't touch. Resting your tongue against the roof of your mouth while you do this can help keep teeth separated so you won't clench or grind them.  Stress can cause you to clench or grind your teeth at night.