What should I take for a four-day trip to the seaside?

goods preparation list \xd\\xd\ 1. Documents: ID card, student ID card, ticket, cash, credit card \ xd \ xd \ 2. Supplies: mobile phone, camera, charger, sunshade, wet wipes, toilet paper, waterproof bag \ xd \ \ xd. Underwear (underwear can be worn more), light sports shoes, slippers, cotton socks, swimsuit goggles, sun hat, small backpack (for short trips, for carrying small things) \xd\\xd\ V. Toilets: toothbrush, toothpaste, towels, skin care products, shampoo, shower gel, sunscreen \ xd \ \ xd. \xd\\xd\ Take mp3 to listen to songs, and bring casual games such as poker. \xd\\xd\ Bring a newspaper to pave the way for use. \xd\\xd\ don't take the key. \xd\\xd\ Take some small change and put it in the small bag to avoid being remembered by thieves after revealing the wealth (only tens of dollars is enough). \xd\\xd\ Pay attention to hygiene when you go out to eat, especially snacks. Give priority to taste and don't be greedy. Eat the main food for dinner and keep your strength. \ xd \ xd \ going out will be very hard, so keep an optimistic attitude. \xd\\xd\ Stay calm in a different place, don't be greedy for windfall, and call 11 immediately if you have any questions. \xd\\xd\ During the trip, try to send as few text messages as possible, and give priority to enjoying yourself and your family. Don't let your mobile phone occupy the beautiful journey, and then tell your friends about your happiness when you come back. \xd\\xd\ Logistics is very convenient now, so you don't have to buy anything unless it is only available locally. Travel easily. \xd\\xd\ Leave your contact information in the bag for easy contact.