There are many things that the younth shoud pay more attention on. First of all, the youngth shoud study hard. Also, the youngth should eat all kinds of food. Next, they should build self-confidence and active life attitude .In addition, the younth should try not to use Internet too much because it's really harmful for their bodies and studies. Finally, They shouldn't be tempted by other bad enticements. He or she will be a useful person as long as he or she can comply with the right rules.