不需要在课程开始前注册。

It is not necessary to enroll before the course starts.

youdao

这个 RA 可以注册用户并管理证书请求，而不需要直接访问证明者 ID 和口令。

This RA can register users and manage certificate requests without having direct access to the certifier ID and password.

youdao

要编辑，就需要启动内置的视窗注册编辑程序。

To edit it, you need to run the built-in Windows Registry editor.

《柯林斯英汉双解大词典》

You can't take the exam unless you're registered for the class, and we need to make sure we can verify that.

否则你是不能参加这次考试的,除非你注册了这门课，而我们需要确定你能证实这一点。

麻省理工公开课 - 化学原理课程节选

In particular, please go to it today, you will find a form there that you need to fill out to register for, or sign up for rather, a recitation.

特别声明，请今天就去看，你会找到需要填写的,一份注册表单，或者是复习课的签到表单。

麻省理工公开课 - 计算机科学及编程导论课程节选