Complex sentence: He remains in Middlemarch, working as a newspaper editor for Mr Brooke; when Brooke's election campaign collapses, he decides to leave the town and visits Dorothea to say his farewell.
Split into simpler sentences: He remains in Middlemarch, working as a newspaper editor for Mr Brooke. When Brooke's election campaign collapses, he decides to leave the town and visits Dorothea to say his farewell.