Avoid getting overtired or missing meals when at all possible.尽可能不要过度疲劳或不吃饭。They found that many clergy were struggling to deal with their workloads and were prone to burnout.他们发现很多神职人员工作缠身,容易过度疲劳。It seems the problem lies in overcrowded classrooms and overstretched teachers.看来问题在于拥挤不堪的教室和过度疲劳的教师。