He is always ready to help at the drop of a hat.

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

He achieved success at the cost of his personal life.

At some point , we will all die.

I will protect my family at all costs.

Don't yell at me!

I was at a loss for words when she asked me that question.

The fugitive is still at-large.

The people applaud politely when speakers lash out at Gov.

I decided to drop in at the bookstore on my way home.