He scooped up water with his hand and drank it.

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.

He understands the importance of learning.

This song expresses a joyful feeling.

She wiped the sweat from her forehead.

I like listening to music.

He is an expert in electronics.