Write your ID card number clearly.

把身份证号码写清楚。

youdao

Giving out your id card number could lead to having your identity stolen.

把你的身份证号给出去可能导致你的身份被盗用。

youdao

Moreover, since I dare the name, the unit and the ID card number announce on-line.

此外，由于我敢说的姓名，单位和身份证号码公布在网上进行。

youdao

When civil-rights groups fretted about the ability of minority voters to get to the local Department of Motor Vehicles to pick up a free state-issued ID card, Governor Haley created an 800 number to offer free rides to anyone who couldn't afford the transportation.

WSJ: Review & Outlook: Holder's Racial Politics

Now this may not seem relevant until you consider that some credit card and other systems authenticate callers by the same last four digits of the card plus the caller ID from their originating phone number.

FORBES: Your Delta Boarding Pass: More Information For Identity Thieves

If your phone is compatible, you'll need to decide whether you want to get your phone unlocked so that it can accept a local SIM card -- the ID chip that carries your local phone number.

CNN: Navigating cell phone headaches overseas