We can protect the environment by recycling plastic bottles.

The utility value of this app is very high.

Let's take a look at the land use plan for this area.

This sentence was translated by machine translation.

I am majoring in machine learning.

A simple machine is a basic concept in physics.

The mechanization of agriculture is progressing.

We decided to mechanize the factory.

My major is mechanical engineering.

He installed a new printing machine.