His life is very ordinary.

The cell membrane plays an important role in maintaining the structure of the cell.

I bought a new swim cap.

He can't learn from his mistakes, just like the proverb 'not returning to the water jar after drinking'.

He was reborn as a cyborg.

He dreams of becoming a cyborg.

I received a list of names for the new class.

Neuroglia play an important supporting role in the nervous system.

Oligodendrocytes play a role in supporting the nerve cells of the central nervous system.

She is beautiful like a peony when she stands, a peony when she sits, and a lily when she walks.