乐乐今年2岁了,平时特别喜欢高声尖叫。一次,奶奶在厨房择菜,乐乐进来抓起一把青菜就要去客厅,奶奶伸手阻止,谁知,乐乐愤怒地瞪着奶奶,高声尖叫了起来。奶奶一下子束手无策,乐乐则趁机一边尖叫着一边跑到了客厅,把青菜弄得到处都是。生活中像乐乐这样没事就高声尖叫的宝宝很多,他们究竟想表达什么呢?尖叫原因分析: Lele 2 years old this year, usually especially like to scream loudly. Once, my grandmother choose to cook in the kitchen, Lele came in and grabbed a cabbage will go to the living room, grandma reached out to stop, who knows, Lele stared at her grandmother angrily screamed. Grandma suddenly helpless, Lele took the opportunity to scream while ran to the living room, get the green vegetables everywhere. What do they want to say? What are the screaming reasons?