stick to
US /stɪk tə/
UK /stɪk tə/

1.
고수하다, 지키다
to continue doing something or to continue to believe in something
:
•
You should stick to your diet if you want to lose weight.
살을 빼고 싶다면 다이어트를 고수해야 한다.
•
Let's stick to the original plan.
원래 계획을 고수하자.