so和such 后接复数名词有什么区别

so和such 后接复数名词有什么区别
例如 such little boys 和 so little boys
希望 so和such的区别

1、so + 形容词/副词 + that + 从句,
如：
This story is so interesting that I want to read it again.
（这个故事如此有趣以至我想再读一次.）
He spoke so quickly that I couldn't follow him.
（他说得如此快以至我不能跟上他.）
2、so+形容词/副词+(a/an)+(单数)复数可数名词／不可数名词+that+从句,如果句中的名词是单数可数名词,其前就要用不定冠词a或an,如果是复数可数名词或者不可数名词,前面就不用冠词,
如：
She is so lovely a girl that everyone loves her.
（她是如此可爱的一个女孩,以至每个人都喜欢她.）
Those are so beautiful flowers that the girl wants to pick them.
（那些花是如此漂亮以至那个女孩想要摘下它们.）
3、such+a/an+形容词+单数可数名词+that+从句,
如：
She is such a lovely girl that everyone loves her.
（她是如此可爱的一个女孩,以至每个人都喜欢她.）
It is such an interesting story that I want to read it again.
（这是一个如此有趣的故事以至我想再读一次.）
4、such+复数可数名词/不可数名词+that+从句,
如：
He showed such concern that people took him to be a relative.
（他表现得如此关心以致于人们都把他当作亲戚了.）
参考资料更详细.