She drinks milk every day to maintain her health.

He is working hard on his Japanese studies day by day.

Every day, he exercises at the gym.

I think he has the ability to govern this country.

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

This apple is slightly smaller than usual, isn't it?

This apple is slightly smaller than usual, isn't it?

She is famous as a mezzo-soprano singer.

The price of this product has increased tenfold.