He was doing the technique of catching gobies in the river.

The king was sitting on the throne.

That logic is full of fallacies.

He was hired to escort the important guest.

We are here to escort the ambassador.

The conclusion of his story was very moving.

He should stop spouting foul language and speak more politely.

He is learning the technique of suturing.

The doctor sutured his wound.

His nickname is 'Samurai'.