Jawaban:

Here is a dialogue using present perfect tense to express completed events that happened in the past and the impact of the event is now continuing:

Person 1: Hi, how have you been?

Person 2: I've been great, thanks for asking. How about you?

Person 1: I've been good too. I heard that you just got back from a trip to Europe.

Person 2: Yes, I have. I went to Paris, London, and Berlin.

Person 1: Wow, that sounds amazing. How was your trip?

Person 2: It was fantastic! I've visited so many historical sites, tried new food, and met a lot of interesting people.

Person 1: That's awesome! I'm sure you've learned a lot about the culture and history of Europe.

Person 2: Definitely! I've gained so much knowledge and have a greater appreciation for the continent's rich heritage.

Person 1: It sounds like the trip has had a lasting impact on you.

Person 2: Absolutely! I will never forget my experiences in Europe and the things I've learned. It's truly been a once-in-a-lifetime adventure.