Personally, I think this movie is the best.

The piston of the engine is moving.

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.

The water-colored dress suits you very well.

Mizu is my best friend.

The light blue dress suits you very well.

I try to drink 2 liters of water every day.