4) Джордж поступил так, потому что он устал от поведения Сьюзи и сравнивал поведение Сьюзи с его поведением в ее возрасте. Сьюзи поступила так, потому что ее окружали не очень хорошие люди, кроме родителей и сестры.
4) George did so because he was tired of the behaviour of Suzie and Suzie behavior compared with his behavior at her age. Suzie did so because it was surrounded by people who are not very good apart from the parents and sisters.
4) George did it because he was tired of the behavior of Susie and Susie compared the behavior with his behavior at that age. Susie did so because it was surrounded by not very good people, except my parents and sisters.