For a limited number of children, they may make a crucial difference.
In each case good advice to the individual or family could have made a crucial difference.
There was a crucial difference between himself and the others.
But there is one crucial difference between then and now.
In the long run, he expected those programs to make the crucial difference.
The crucial difference, of course, is this new family's color.
One crucial difference between then and now is what we are most afraid of.
But what we need to understand that there is a crucial difference.
Yet there is one crucial difference between space and time.
"That may make the crucial difference in the spirit of the place."