Today , people in the world have busy lives, and they often feel unhappy under so much pressure (压力). In fact, keeping happy is  and necessary for everyone. Most people want to be happy, but few know how to be happy. Money and success can bring pleasure; however, it won't  long. Actually(实际), happiness  on ourselves. Here are some  to help you to be happy.

    The first secret is to enjoy the  things in life. We often spend too much time thinking about the  , for example, going to a famous university or getting a good job after graduation. You should enjoy the simple pleasure in  , such as reading a good book, listening to your favorite music and spending time with good friends.

    The second secret is to be . Many people enjoy dancing or playing sports. You can forget all your   and think only about the activity you are doing.

    The third secret is to help others. It is a good way to keep happy. You always feel happy when you do something  for someone. You can do chores(零工) for your parents, help a friend or a classmate, or go shopping to buy food for an old neighbor.

    In a word, learning to be happy is good for your health.