What is defined as something that needs to be done anyway it's functions and responsibilities.
ผลลัพธ์ (ภาษาอังกฤษ) 2:
What is already defined That is what I must do. It is the duty and responsibility
ผลลัพธ์ (ภาษาอังกฤษ) 3:
What is written. What do it anyway. It is the duty and responsibility.