He achieved success at the cost of his personal life.

The cost of living in this city is very high.

This will cost Euro30.

I will do whatever it takes to achieve my goals, at any cost.

The introduction cost of the new software is quite high.

Understanding opportunity cost is essential in making informed decisions.

The variable cost of production is directly proportional to the quantity produced.

I will protect my family at all costs.

The historical cost of the property was recorded in the accounting books.

The cost price of the product is $50.