Many teenagers feel lonely as if no one understands them and the changes they are going through.     1     Day by day, everything seems different, yet the same. Life never seems to be going fast enough; yet, in other ways, like a race car, life seems to be rushing too fast and even going out of control.     2    别的人也有过同感吗?

These feelings are a common part of adolescence the time of life between child and adult. And,     3     though it may sometimes be difficult to believe, you are not alone —every adult has gone through adolescence, and     4    你的朋友和你一样正经历着这个阶段。It is common for teenagers to feel lonely and misunderstood.     5     These feelings can be thought of as growing pains —the difficulties that teenagers face as they grow to adults.