He went to China to learn the Zhuang languages.

He should stop spouting foul language and speak more politely.

The doctor sutured his wound.

He is learning the technique of suturing.

His nickname is 'Samurai'.

We are here to escort the ambassador.

He was hired to escort the important guest.

He is actively participating in the defense of the constitution.

He fought a court battle to gain custody of his child.

She undertook the custody and care of the child.