我在laravel中有以下模型:TheJobs-id-description-created_at-deleted_at-updated_atTheSeries-id-title-description-created_at-deleted_at-updated_atTheMovies-id-title-description-created_at-deleted_at-updated_atmSeriesJobs-seriesID-jobIDmMoviesJobs-movieID-jobIDTheJobs的关系如下:publicfunctionTheSeries(){return$th