He mastered the technique of grafting grapevines.

He advanced on the briar path.

He is known as an international businessman.

She contacted her parents by international phone call.

The grass radical is one of the radicals in kanji, and it is written as 艹.

He is an activist who opposes dictatorship.

He is interested in learning the international language.

He returned safely and healthily from a long trip.

Alexander is my best friend.

Esperanto is one of the most well-known international auxiliary languages.