What should I pay attention to when studying in the United States?

notes on travel in the United States travel tips Because international flights to the United States are often full, it is best for the group to arrive at the airport three hours before departure to get a closer seat. Entry customs: (1) Immigration inspection (1) Please prepare your passport, air ticket, copy of invitation letter, I-94 form and customs declaration form before disembarking. (2) Please queue up at the immigration inspection office as much as possible when passing through customs, and send the above documents to the immigration officer. (3) After the immigration inspection passes, the immigration officer will tear off the exit record in I-94 form and put it on your passport for use when leaving the country. (2) Customs inspection (1) After passing through the customs, you should claim your luggage first, and then queue up for inspection. (2) Please hand in your passport and customs declaration form to the customs officer. The customs officer may check whether the declaration form you have filled in is consistent with the actual articles you are carrying, including the articles worn by baggage and their own or their families. (3) The US Customs only allows passengers over 21 to bring a bottle of wine and a carton of cigarettes into the country. (4) The US Agriculture Bureau. Plant seeds, vegetables, fruits and soil; Insects, snails and other insects harmful to plants; Non-canned or salted fish; Wild animals or fish; Drugs and dangerous drugs; A copy of the original American book; Candy with wine in it; Arms and ammunition articles; All kinds of lottery tickets. (5) If the amount of American coins or foreign currencies (including cash, traveler's checks, money orders and other securities) brought in or taken out exceeds US$ 1,, it is necessary to fill in the IRS-479 form (which can be filled in by customs officials) and go through the filing formalities with the customs. If it is seized without reporting, all the money will be confiscated and may be punished by American law. (6) Pass the customs inspection, walk out of the exit with the customs declaration form, and hand in the application form to the official at the door before entering the country. Departure → immigration inspection → baggage claim → customs inspection → baggage inspection desk → baggage items for export: According to airline regulations, passengers on international flights can check two pieces of luggage each, each of which does not exceed 32kg. You can also take a hand luggage on the plane, and the weight of the luggage should not exceed: 23CM×56CM×36CM Note: Never put your passport, air ticket or cash into the checked baggage. The United States has a vast territory and a changeable climate. Please pay attention to the weather changes and put on more clothes in time. Besides the intense visits and sightseeing activities, please pay attention to keep enough sleep and rest. If you feel unwell, please inform your companion in time. Pay attention to safety and personal safety: (1) Walk in company when you are free at night, and don't go back to the hotel too late; And report to the tour leader or tour guide in time, and don't go to unsafe places; Take the hotel card (with the name, address and telephone number of the hotel on it) and the emergency contact address book when you go out, just in case anything happens. (2) Pay attention to traffic safety when walking. The American road system is Commonwealth, driving on the left and steering wheel on the right. When crossing the street, you must first look at whether there is a car coming from the right and then look at the left. When the front is green, and it is determined that there is no right-turn or left-turn car, pedestrians with white lines cross the street, otherwise, in case of an accident, the responsibility will be borne by the pedestrians themselves. (3) When taking a flight, taking a bus, boarding a boat and taking a bath in the bathroom, please pay attention to holding steady and standing firm to avoid spraining and breaking your body. (4) Please bring your own commonly used drugs such as berberine, cold medicine, anti-inflammatory medicine, band-aid, etc., or take medicine according to your own situation, so as to be prepared. Drugs in America are very expensive. Document security: Passport is our only valid identification abroad, and losing it will be the biggest trouble. Generally, the passports of group guests are kept by the team leader, but they need to be kept by the guests themselves when entering and leaving the immigration offices, going through customs and flying. If you lose your passport, you will no longer be able to travel with the group, and you will have to pay extra for temporary documents at our local embassy or consulate and buy your own air ticket to return home. In order to prevent the loss of certificates and air tickets, copies of certificates and air tickets should be left in advance. If they are lost, they can apply for a replacement certificate or compensation from overseas units and airlines. Property safety: when you are out, you should take personal money and other valuables with you, and don't put them in the coach; Don't put money and other valuables and passports in checked baggage when flying; When staying in the hotel, you should also carry it with you or deposit it in the hotel safe; Don't put it in the room when you go out; Pay special attention to the safety of your belongings and certificates in restaurants, shops, hotel lobbies, airports and other public places. Group members should take care of each other's luggage to prevent it from being lost, stolen or robbed. If you meet a stranger who doesn't say hello in good faith, you should immediately avoid or drink back loudly. During the whole trip, please take the mobile phone and telephone number of the American reception unit and tour guide with you. In case of getting lost, getting separated from group members or other emergencies, you can contact the American reception unit at any time. If luggage or valuables are damaged, lost, stolen, robbed or injured, please contact the tour leader and tour guide immediately, report the loss, report the loss or call the police in time, so as to prepare for claiming compensation from relevant companies, hotels and insurance companies. During my stay in the United States, I have to go to many cities. For the sake of mobility and convenience, it is best not to bring a big suitcase, a small suitcase that can slide at will, and one or two soft bags will be enough. In the United States, the telephone charge in the hotel is very expensive. If you need to make a phone call, it is recommended to use a public telephone or a calling card as much as possible. If you make a call in the hotel, please pay for it yourself. Please maintain the public property in the hotel and museum. If it is damaged, you will be fined. Luggage provisions: According to airline regulations, passengers on international flights can check two pieces of luggage each, each of which does not exceed 32kg. You can also take one piece of hand luggage with you on the plane, and the luggage specification should not exceed: 23CM×56CM×36CM.