1. Collection: Collect works of art, jewelry, watches, cars, alcohol, etc. They are all very expensive hobbies, because these items are often expensive and need to be purchased, updated and maintained constantly.

2. Tourism: Tourism is a wonderful hobby, but the cost of tourism is very high, including air tickets, accommodation, transportation, catering and other expenses, and it takes time and energy to plan and arrange the itinerary.

3. Shopping: Shopping is a pastime for many people, but shopping addiction is also easy to burn money, especially to buy luxury goods, brand-name clothes, shoes, bags and so on.

4. Gourmet: Tasting delicious food is a hobby of many people, but it is very expensive to eat in high-end restaurants, try all kinds of delicious food and buy high-end ingredients.

5. Entertainment: Watching movies, listening to concerts, attending concerts, playing games and other entertainment activities will cost a certain amount of money, and if you become an entertainment fan, this hobby will also burn a lot of money.

6. Sports: Some people like to join high-end health clubs, buy high-end sports equipment, and participate in sports activities such as marathons. These are all expensive hobbies.

7. Photography: Photography enthusiasts need to buy cameras, lenses, tripods and other equipment, as well as film, memory cards, batteries and so on. And they also need to spend time and money shooting all kinds of scenery, people, animals and so on.

8.DIY handcraft: DIY handcraft lovers need to buy all kinds of materials, tools, books, etc. And they also need to spend time and energy making all kinds of handicrafts and home decorations.

9. High-end cars: Car lovers need to buy cars, maintain cars and buy auto parts. And they also need to spend time and money to participate in various auto shows, car clubs and other activities.