The third section of this book is very interesting.

He is known as the saint of the village.

One of the trigonometric functions is the secant.

My grandfather used to work in charcoal production.

We have developed a new method to produce charcoal from wood.

He is always chasing the latest fashion, worrying about keeping up appearances.

This holy nail is carefully stored as a treasure of the church.

She held the baby in her arms and sang a gentle song.

This computer operates on a nanosecond scale.

She was sold as a sex slave in the past.