He understands the meaning of the proverb 'Teaching is half learning', which means that teaching leads to one's own learning.

This tea is at just the right temperature, slightly lukewarm.

This miso is something my grandmother made.

He suffers from adrenal cortex insufficiency.

Angiosperms make up the majority of plant species on Earth.

Understanding geometric sequences is important for understanding mathematics.

He resorted to escapism to escape from reality.

Histidine is one of the essential amino acids that cannot be synthesized in the human body.

She suddenly had a fit of hysteria.

I lost my precious belongings.