In this chemical reaction, ammonium is produced.

In this chemical reaction, sodium plays an important role.

The atrium of this building is very spacious and bright.

He was caught by the police for jaywalking.

Hydra is one of the largest constellations in astronomy.

He is an amazing polyglot who can speak five languages fluently.

He goes to the gym frequently.

Shigeru's birthday is in February.

Saturated fatty acids may increase the risk of heart disease.

Unsaturated fatty acids are said to be good for health.