修改初见（ ）
we have been aware of (the fact ) that the ( harmonity ) of relationship between human and nature is the future of ( us) human beings.
除了in,but, except等少数几个介词可以接that从句,of ,about.不可以的,如
I heard of that he had come back.(x)
we 在of后用宾格,同位语如
The teacher is very strict with us students.