He likes repairing old locomotives.

Oligodendrocytes play a role in supporting the nerve cells of the central nervous system.

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

I commute to work every day using public transportation.

The children were playing by kicking a ball in the park.

The International Monetary Fund is aiming for the stability of the world economy.

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 United Nations Children's Fund is working to improve the lives of children around the world.

UNESCO is an international organization that promotes the development of education, science, and culture around the world.