I signed up for an after-school training class.

我报名了一个课外培训班。

youdao

Yes, of course. I signed up weeks ago.

当然了。我几个星期前就签字了。

youdao

B: Yes, of course. I signed up weeks ago.

当然了。我几个星期前就签字了。

youdao

So, it seemed like a good start for me, pre-med/bio, and I signed up for my bio class -- I found out, as Professor Drennen did, that I had to take chemistry as well. I wasn't as upset, I was sort of a neutral chemistry person at this point, but I thought it was pretty smart to get it over with on the first semester, so that's what I did.

一个既在科学上有挑战又能帮助他人的职业，从医学预科或者生物起家-,我参加了生物课，我和Drennen教授一样，我也必须要上化学课，我并没有很不爽,我当时对化学的态度很中立。

麻省理工公开课 - 化学原理课程节选

But you understand what I mean because you've had a remarkable life that no one would signed up for.

但您应该理解我的意思吧,您的一生如此非凡,是普通人不能承受的。

普林斯顿公开课 - 人性课程节选

But I am telling you this after you already signed up for the class so it is too late to leave.

我在你们选了这门课后才挑明,想退课也晚了。

哈佛公开课 - 幸福课课程节选

Zuckerberg and I talked about this the first time I signed up for Facebook, in September, 2006.

NEWYORKER: The Face of Facebook

Also, over this past summer, I signed up for Hulu Plus to see what all the fuss was about.

FORBES: Kill 'Zombie' Charges To Save Money

And I ask for no one to cover what I signed up for.

BBC: US file-sharer refuses donations