바꾸자고

In a sentence

• 우리는 계획을 바꾸자고 제안했습니다.

  We suggested to change the plan.

  In this sentence, '바꾸자고' is part of a proposal or suggestion to change something.

• 그 친구는 방식을 좀 바꾸자고 했어요.

  That friend suggested changing the method a bit.

  Here, '바꾸자고' indicates someone’s idea or proposal to modify or alter a method.

• 내 생각에는 이번에는 전략을 바꾸자고 해야 할 것 같아.

  I think this time we should suggest changing the strategy.

  In this example, '바꾸자고' is used to express the need or suggestion to change a strategy.