What does Ezra 7:25 mean?

Ezra, using the wisdom your God has given you, appoint judges and officials to govern all the people in the region west of the Euphrates who know your God's laws. Teach anyone who doesn't know them. Ezra 7:25 - Modern Text Bible

(Ezra is empowered to set up a justice system based on God's Law and to teach those who aren't familiar with it.)