Hi Giulia
It is often taken by true that
It is true thatThis way people don't really understand why they should moderate the usage of petrol and its derivatives, the problemsit can cause and the further consequences.
I think this sentence is a little difficult to understand, you know it is not so obvious that
it refer to what?
My suggestion is to write : the problem that over usage of petrol can cause
Persons that are aware of issues that surround them don't have to make big efforts to change themselves ;
for avoiding repetition write: people
who are aware of issues that surround them don't have to make big efforts to change
their mindconsidering that it is a temporary solutionthat doesn't change people way of thinking .
considering that it is a temporary solution
,which does not affect people's thought deeply or
which cannot reduce people's fuel consumption