The atomic number of helium is 2.

He was surrounded by his family when he was on his deathbed.

My mother tongue is Japanese.

People from all over the country gathered to celebrate the emperor's birth.

I go jogging every morning.

She is a wonderful nurse.

This plastic is made from a special polymer.

Her ring is made of real diamond.

This movie has many anachronisms, and it feels strange from a modern perspective.

He repeated trial and error to create a new recipe.