答案:- Passport and Visa
- Flight and Hotel Reservations
- Travel Insurance
- Rental Car or Transportation
- Currency Exchange
- Packing List (clothes, sunscreen, etc.)
- Emergency Contacts
- Itinerary and Activities
- Health Precautions (vaccines, medications)
- Weather Check
- Local Laws and Customs
- Travel Apps and Maps
- Snorkeling or Diving Gear (if needed)