The city scheduled repairs on the aging water mains to prevent future outages.

In her essay, the student separated the supporting evidence into distinct main clauses to make the argument clearer.

In the etude, the marking main droite instructs the pianist to play the melody with the right hand.

During rehearsal, the conductor pointed out the bars marked main gauche so the pianist could practice the left-hand accompaniment.

My main man always has my back when things get tough.

In a magic square, the main diagonals always add up to the magic constant.

The main men in the project met to resolve the budget issues before the deadline.

For the dinner party, I prepared a spicy main dish that everyone loved.

The main contractors are responsible for overseeing the construction project.

The main contractor coordinated all subcontractors to ensure the project met its deadline.