My grandfather used to till his privately-owned rice field.

He holds a personal grudge against me.

Using the private railway makes commuting very convenient.

He was playing the guitar at the street corner.

How is the longitude of the Earth determined?

He swore never to repeat that mistake twice.

He goes to the gym twice a day.

The certainty of success for this project is very high.

The fidelity of this television is very high.

The popularity of that band is rapidly increasing.