Nowadays, it is the common situation for the young people to stay up, some are addicted to the computer games, and some are going out and find fun with their friends. The lack of sleep not only makes them work inefficiently, but also hurts their health.
现在，年轻人熬夜是很常见的情况，有些人沉迷于电脑游戏，有些人和他们的朋友出去玩。缺乏睡眠不仅使他们工作效率低下，同时也影响了他们的健康。
The lack of sleep always happens among young people, and most of them expect to make up sleep on weekends, but even they do so, it still hurts their body, for the irregular lifestyle in most of the time. I used to staying up
