In fact, usually the system blocks anyone trying to sign up for a class they shouldn't be taking, who hasn't taken the courses you are required to do first as prerequisites.

事实上，这个系统通常会阻止任何想要注册他们不应该选的课程的人，也就是那些没有选必选先修课程的学生。

youdao

I wait for their car to vanish before I put up the sign.

我等到他们的车消失在视线里才挂上标示。

youdao

Sign up for management classes, so you'll be ready to join the family business when you graduate.

报名参加管理课程，这样你就可以在毕业时加入家族企业。

youdao

And also, for those of you that did sign up for the pizza forum tonight, that's going to be at 5 o'clock, it's in room 56-502, so we'll see some of you tonight for that as well.

另外，对于报名参加,今晚的披萨聚会的同学，请注意聚会的时间是五点整，地点在，56-502，房间，因此，我们在今晚还会见到你们中的部分同学。

麻省理工公开课 - 化学原理课程节选

I'm not sure whether we'll use the Classes server to have you sign up for discussion sections online, or whether we will do it the old-fashioned way and have you sign up on forms that we'll give you here in class.

我还没想要是用校网站,让大家在线讨论，还是用传统的,课堂讨论。

耶鲁公开课 - 新约课程节选

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

In addition to receiving the hot food, the victims could sign up for volunteers to pump out their basements.

WSJ: Flood Cleanup Continues in Duluth

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FORBES: Janet Rodgers - Travel Trophies - Archive

The president connects with young people, too, so he needs to use that bond and get out there to convince them to sign up for health insurance to help this central part of his legacy.

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