Em thấy Mỹ nó vẫn khuyên mình nên có cái bằng lái quốc tế, mặc dù bản chất chỉ lả bản dịch, nhưng nếu không có cả hai - bằng gốc và bản dịch - thì một số bang có thể không chấp nhận, cái này tuỳ chính quyền bang thì phải
Short-Term Visitors
If you plan to drive when you visit the United States, check the driving rules in the state(s) you'll be visiting to verify that you can use your non-U.S. driver's license. You should get an International Driving Permit (IDP), which translates the information contained on your official driver's license into 10 languages.
The United States does not issue International Driving Permits to foreign visitors, so you will need to obtain this document in your home country before you travel to the United States.
http://www.usa.gov/Topics...Visitors-Driving.shtml
Many nations do not recognize driver licenses issued by other foreign governments. However, many, including the United States, accept and honor International Driving Permits (IDP).
An IDP does not replace a government issued driver license, but is its official translation
You must carry and show both documents when driving in another country
You can only get an IDP in the country that issued your license
An IDP is never valid in its country of issue
You may be unable to legally drive in other countries without an IDP
http://answers.usa.gov/sy...LE&ARTICLE_ID=2815