Unconsciously, they acquired some knowledge that they could not learn in the school classroom, and this knowledge is likely to allow them to have a better understanding of the world, thereby allowing them to develop a more mature worldview
They unknowingly acquire some knowledge that they can't learn in the school classroom, and this knowledge is likely to make them have a better understanding of the world, so as to make them have a more mature world outlook<br>
Before they know it, they have acquired some knowledge that they can't learn in school classrooms, and this knowledge is likely to give them a better understanding of the world, thus giving them a more mature world outlook.