Even he could not fully explain what was going on.

Except for love, hard work and attention, even parents can't fully explain a boy like Bill.

The reason those two children were with them has not been fully explained.

Why the order was given has never been explained fully.

But these factors do not fully explain what has happened.

But this does not fully explain the problems in the region.

But there seemed to be something not fully explained yet.

It is an area which has been fully explained in terms of science.

He said nothing further, as though that fully explained it.

The presence of the man has not been fully explained.