He dug a hole using a gouge.

We should aim for the optimization of our operations.

We found a new way to optimize the project.

Please use the emergency stairs in case of a fire.

Due to the earthquake, the city declared a state of emergency.

I wonder where my pencil sharpener went?

He is working himself to the bone in pursuit of his dream.

Two companies are competing ruthlessly for market dominance.

He has a very passive personality.

Surprised by the sudden heavy rain, I forgot my umbrella.