This institution plays a very important role.

He shot the enemy with a machine gun.

My company's branch office is in Tokyo.

He likes repairing old locomotives.

We need transportation to carry a large number of travelers.

I mainly use public transportation facilities for commuting.

The International Atomic Energy Agency is an international organization that promotes the peaceful use of nuclear energy.

The World Trade Organization is an important organization that sets the rules for international trade.

The World Health Organization is working to improve public health worldwide.

My grandfather used to be a steam locomotive driver.