What should retired workers pay attention to when they get a tourist visa to the United States?

Note: \x0d\ 1. Non-immigrant visa applicants are advised to apply at least three months before the trip. Note: Apply as soon as possible! \x0d\ 2。 Food and any liquids, including drinks, are not allowed in the visa office of the embassy. It is also not allowed to bring any electronic equipment, including mobile phones, so it is recommended not to bring anything except keys, wallets and visa application folders. \x0d\ 3。 The whole area of the visa office of the American embassy is under the monitoring of the American government, so pay attention to your words and deeds. All your actions are monitored by the camera, which is likely to affect your visa results. \x0d\ 4。 Honesty is very important in an interview. Misleading, lying and/or submitting relevant false materials may lead to permanent refusal.