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.

We should always remember the power of Kannon in difficult times.

The density of this wood is very high.

He was arrested for the crime of theft.

He is passionate about researching oral history.

He was dragging the heavy luggage.