Original: We know that the majority of student landlords in the city are professional, responsible and work in full cooperation with us.
Simplified: We know that the majority of student landlords in the city are professional, responsible and work together with us.
Simplified: We know that most student landlords in the city are professional, responsible and work in full cooperation with us.
Simplified: We know that the majority of student landlords in the city are professional, responsible and work in full cooperation with us.