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 is undergoing training for extravehicular activity.

He engaged in an extravehicular activity from the spaceship.

My younger brother is attending a middle education school.

My younger brother goes to a school for special needs.

The Teutonic Knights were a military monastic order active in medieval Europe.

The biker gang is causing a commotion in the town.

The Knights Templar was an important military organization in medieval Europe.