He was arrested on suspicion of being an industrial spy.

My new camera comes with a fisheye lens.

She refused the pillow business.

He sat on the throne.

The calculation of determinants is an important part of mathematics.

The leisure industry occupies an important part of the economy.

His manners are very good.

She is good at making clay dolls.

He runs a cafe as a side business.

In his poem, he dreams of going to Hakugyokurou, a celestial palace, after death.