What is the approximate budget for a trip to Europe? How to swim?

Budget: about 20,000 yuan, including all transportation expenses14,000 yuan/person, and tickets+accommodation+meals are 6,000 yuan/person. \x0d\ Europe: European train tour \x0d\ 1. Paris and its surrounding cities, such as Amsterdam; 2. A special tour of Italy centered on Florence; 3. In the tourist areas around Vienna, Budapest, Prague and Slovakia, the plane can get off at Frankfurt and go east, or take Munich. \x0d "Eurail Pass" is a common ticket for every three to four countries. Its division of "national races" is very reasonable. And the card can be used every day for "three days" and "five days". A few days, a day by train. \x0d\ The lowest room price in a star-rated hotel is 100 Euro. If you can bear hardships, you can stay in a youth hostel for 20 euros, with a bed and free breakfast. The minimum requirement for buying a bag at Galeries Lafayette is 100 Euro. If used on train tickets, starting from Paris, you can travel to and from surrounding cities such as Lille and Lyon. \x0d\ Note: The best time to travel to Europe is the end of March or early April (but be careful to avoid Easter) or the end of September or1early October. If two people have exactly the same itinerary, they can buy a pass together, and the price is 30% cheaper than one person. Train discount cards are issued to tourists outside Europe, so they can only be purchased online (railway Europe, European train travel network, etc. ) or in an agency. China Aviation Information Company, the general agent of Eurorail China, has also set up an office in Guangzhou. It is more favorable for tourists to book in Guangzhou before leaving the country than to buy after arrival.