약속하고

In a sentence

• 오늘 저녁에 친구와 약속하고 저녁식사를 할 것입니다.

  Tonight, I will meet a friend as planned and have dinner.

  Here, 약속하고 refers to 'having a commitment or plan' with a friend for dinner.

• 그는 항상 약속하고 전혀 지키지 않아요.

  He always makes promises but never keeps them.

  In this case, 약속하고 means 'making a promise or verbal agreement' that he fails to fulfill.

• 우리는 서로를 위해 최선을 다하기로 약속하고 사랑을 나누기로 했어요.

  We promised each other to do our best and decided to share love.

  Here, 약속하고 signifies 'making a mutual agreement or pledge' regarding actions or behaviors.