Complex sentence: Lois's husband Peter convinces Lois to take a job as a stewardess after hearing from Quagmire that the husbands of the stewardess fly for free, since Lois is unaware of this, Peter visits many different locations without telling her.
Split into simpler sentences: Lois's husband Peter convinces Lois to take a job as a stewardess after hearing from Quagmire that the husbands of the stewardess fly for free. Since Lois is unaware of this, Peter visits many different locations without telling her.