A: You seem very happy. 

무척 행복해 보이는데

B: I just got back from my holiday. 

휴가를 잘 마치고 왔지

A: Was that good? I can see on your face. 

그렇게 좋았어? 얼굴에 다 써있어

B: I went to London for the first time in my life. 

첨으로 런던을 가봤잖아