ruler
🇺🇸
/ˈruːlər/
🇬🇧
/ˈruːlə(r)/
A person who leads or controls a country or group.
The ruler made new laws for the people.
통치자가 국민을 위해 새로운 법률을 제정했다.
A tool used for measuring or drawing straight lines.
Use a ruler to draw a straight line.
자를 사용하여 직선을 그리세요.