Roles
角色
A role describes what function a person has in society.
角色描述人在社會中所起的作用。
People have their roles to perform.
人們都有各自需要扮演的角色。
For example, soldiers' roles are to protect their country.
例如,士兵的角色是保家衛國。

Teachers' roles are to teach students subjects and to lead students to the right way.
老師的角色是授課、引領學生步入正道。
Doctors' roles are to treat sick people.
醫生的角色是治療生病的人。
Police officers' roles are to help people in trouble.
警察的角色是幫助受難的人。
And without question, students' roles are to study and learn.
毫無疑問,學生的角色是研究和學習。