It is an excellent choice to spend your graduation trip in Chengdu. There are many exciting attractions and delicious food waiting for you in this city. Considering the budget of 2,5 yuan per person, the following are some places and activities that can be recommended:

1. ** Jinli Ancient Street: * * Jinli is a famous ancient block in Chengdu, full of traditional cultural atmosphere. You can taste all kinds of Sichuan snacks, buy special souvenirs and enjoy traditional Sichuan opera performances here.

2. ** Kuanzhai Lane: * * Kuanzhai Lane is another interesting scenic spot with a long history and culture, which is famous for its unique architectural style and alley culture. You can stroll among them, explore ancient alleys, taste delicious food and shop.

3. ** Wuhou Temple: * * Wuhou Temple is a place to commemorate Liu Bei, Prime Minister of Shu and Han Dynasty and Zhuge Liang, his military adviser, during the Three Kingdoms period in China. There are ancient buildings, cultural exhibitions and beautiful gardens here, which are very suitable for learning history and culture.

4. ** Giant Panda Base: * * Chengdu is the hometown of giant pandas. You can go to the Giant Panda Base to see lovely giant pandas and other rare animals. This is an interesting and educational experience.

5. ** sichuan fine arts institute Art Museum: * * If you are interested in art, you can go to sichuan fine arts institute Art Museum and enjoy various exhibitions from artists.

6. ** Nightlife: * * The nightlife in Chengdu is very lively. You can go to Chunxi Road or Renmin South Road to enjoy bars, night markets and music performances.

7. ** Sichuan Opera Performance: * * Chengdu is the hometown of Sichuan Opera. You can consider watching a traditional Sichuan Opera performance and feel the culture of China Opera.

8. ** Gourmet Tour: * * Don't forget to taste Chengdu's special Sichuan cuisine, such as spicy hot pot, kung pao chicken, husband and wife lung slices, etc. You can try some famous restaurants, or you can taste local snacks at the night market stalls.

Please note that a budget of 2,5 yuan may need to be controlled, but in Chengdu, you can still enjoy a variety of cultural and food experiences. Remember to plan and book accommodation in advance to ensure a smooth and pleasant trip!