《为什么熬夜？》魔法香蕉nanb

2、Definition

　　1.We, the affirmative team, define the topic that
　　①Staying up late means don’t sleep until midnight for some reasons
　　②Happiness is a kind of pleasure in the human spirit
　　③So we specially define staying up late here as a kind of behavior which can bring us happiness rather than sleeping deprivation（熬夜剥夺）,It refers to staying up late in the right situation（合适的情况下熬夜）
　　2.We, the affirmative team, believe that this statement is true.