The audience consisted mainly of students. ✬

Experts say coffee prices are rising mainly because people are willing to pay more. ✬

Air is mainly composed of nitrogen and oxygen. ✬

This part of town is mainly residential. ✬

Tom mainly paints landscapes. ✬

The pain was mainly in my lower back. ✬

Tom works mainly as a freelancer. ✬

The video cameras are mainly there to deter thieves. ✬

Air mainly consists of oxygen and nitrogen. ✬