Why do you need my ID?

你为什么需要我的身份证？

youdao

For example, you need to take a pencil, an eraser, your ID card and chips to your next exam.

例如，下一次考试时，你需要带一支铅笔、一块橡皮、身份证和薯片。

youdao

The theives only want your money, while the ID that YOU do need will just end up in the nearest trash can.

贼们只是要你的现金，而你的身份证，他们是不需要的，可能最后也只是落得个进入垃圾埇的下场。

youdao

So, in terms of what it is that you need to prepare and bring with you for the exam, you need to bring your MIT ID, especially if you haven't been showing up regularly to your recitations and you aren't 100% sure if your TA knows exactly who you are, you need to make sure you have your MIT ID with you.

那么，关于你需要做哪些准备,考试可以带哪些东西，你需要带着你的学生证，尤其是如果你没有经常地参加,习题课,你不能百分之百保证,你的助教确实认识你，那么你更得确保自己到时带着学生证。

麻省理工公开课 - 化学原理课程节选

After all, in order to activate an iPhone, iPad, or iPod, you need to have an Apple ID and that means you need a credit card even if you only want to redeem an iTunes gift card.

FORBES: Apple, iOS 6 & Mobile Payments - One More Thing for the iPhone 5?

When you complete the registration process, you will also need to write down the separate user ID that the HMRC site will generate for you.

BBC: Self-assessment deadline looms again

Southwest is a ticketless airline, so all you need to board your flight is a screen printout with the confirmation number and a picture ID.

CNN: New on the Net: Travel