He is so engrossed in his work, it's like 'Wu's cow gasping at the moon'.

He reacts excessively to even small problems, like the proverb 'Kureushi Tsuki ni Aegu' which means 'excessive fear'.

Bovine spongiform encephalopathy is a fatal disease that infects cows.

The parasympathetic nervous system helps our body to relax and conserve energy.

Einstein proposed the theory of relativity.

His actions always have a duality.

My younger brother caught the influenza.

This material has high corrosion resistance.

This equation has homogeneity.

Radioactive elements are produced in nature and scientific experiments.