If I registered for the conference, do I need to re-register?

如果我注册过，还需要重新注册吗？

youdao

Others have noted that if you try to re-register using your old E-mail address, Facebook will curtly inform you that the address is currently in use.

也有人指出，如果你尝试使用旧的电子邮件地址重新注册，Facebook将简短地告知该地址当前正在使用。

youdao

As was the case with the HelloServlet bundle, it is necessary to re-register the controller servlet, the resources, and the Hamlet that provides the view.

与HelloServlet bundle的情况一样，我们需要重新注册控制器servlet、资源和能提供视图的Hamlet。

youdao

McDonald's instantly filed a case against the trader, and applied to re-register the trademark for itself.

ECONOMIST: Johannesburgers and fries

When you move, you have to re-register, and we suspect that didn't happen in 2009-10.

CNN: 'Sleeping giant' Latino vote yet to awaken

Pernod Ricard claims it was not theirs to sell, because they failed to re-register it when it lapsed in the 1970s.

ECONOMIST: Trademarks