According to the recent survey , only forty percent of children in our school feel happy, Why?
Do you know what “happiness” means? A lot of money? No homework every day? High marks or anything else?
In fact , happiness is always around you put your heart into it. When you are in trouble at school, you r friends will help you; When you study hard at your lessons, your parents are always taking good care of your life and your health; When you get success, your friends will say congratulations to you; When you do something wrong, people around you will help you to collect it; When you do something good to others, you will feel happy ,too. All these are happiness. If you notice a bit of them, you can see that happiness is always around you. All these can’t be bought with money. It’s a feeling of your heart. When you come across difficulties, you can say loudly you are very happy, because you have more chances to challenge yourself.
As the saying goes , lift is a revolving door. When it closes, it also opens. If you take every chance you get, you can be a happy and lucky person

“Lift” is also called _________ in American English．