I will hold my birthday party on the fourth day of the month.

Our new project will start on the third day of the month.

I will hold my birthday party on the tenth day of the month.

There is a test in two days.

They devised a strategy to suppress the enemy's defense line.

He advanced to bring the enemy's position under control.

These two variables are in a proportional relationship.

These two variables vary directly.

My cost of living is increasing every month.

His writing has strong brush strokes, and you can feel the strength.