I am younger than you are.后面为什么跟着个are啊不是只要than you 就可以了吗怎么会有个are呢

I am younger than you .同义句 i am younger than him 对还是 i am younger than he is对?为什么? 连词成句 am,younger,I,my,than,brother I am shorter and younger than you.改为一般疑问句. I am younger than you are 为什么加个are? I am one year younger than you 改为一般疑问句 I am younger than you are 为什么加个are? I am younger than you are是否是I am younger than you are young的缩写? i am younger than you are这个可以把 ARE省略么.换成 i am younger than he.对么? I am younger than you are是否是I am younger than you are young的缩写? I am 5 years old younger than you对,还是I am 5 years younger than you对? My sister younger than me.=I am-----than my sister-----.同义句 He is younger than me中的than后面为什么不是I am? I wish I had a wife 30 years younger than me.i am a lolicon. so i am am后面的成分为什么可以省略?类似于 I am younger than you are. 英文.我比你年轻很多是 i am more younger than u还是much? The moon is not far from the earth.(同义句) My sister did her homework in the morning.(否定句)I am not shorter than you ,and Iam not taller than you.(同义句)We had a Toy Show for the younger children yesterday.(一般疑问句)Shenzhen is yo I am younger than any other boy in my class.(同义转换)I‘m___ ___the____students in my class.