I was asked to deliver a message from him to you.

Please leave a message on the message board.

He is an expert in natural language processing.

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.