Using the private railway makes commuting very convenient.

My mother always said, 'A well-slept child is a well-kept child,' and encouraged me to go to bed early.

I learned how to calculate the harmonic mean in math class.

We need to calculate the harmonic mean of this dataset.

The Earth revolves around the sun in a fixed orbit.

He is a small man like a dwarf.

I'm sorry, but I don't speak Japanese.

I'm a Muslim, so I fast during Ramadan.

I'm Jewish.

She used to be a prostitute, but now she has started a new life.