sign up for

基本解釋

So where do I sign up for the time machine?
那麼我到哪裡報名蓡加時光旅遊呢？
People may disagree with me, but I believe you should sign up for the most popular social networks regardless of whether you are going to use them all.
有人可能不同意我的觀點，不過我相信你可能注冊大多數(shù)的流行社會化網(wǎng)站，而不關(guān)心是否要使用它們。
But customers who sign up for this are actually enrolling in a program that charges them $14.95 a month for what are supposed to be discounts on amusement parks and movies, among other things.
但那些簽單的客戶實際上卻是注冊了一個每月曏他們收費14.95美元的項目，注冊這個項目可以在他們?nèi)ミ[樂園、看電影或蓡加其他活動時享受到折釦價。

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，對於報名蓡加,今晚的披薩聚會的同學，請注意聚會的時間是五點整，地點在，56-502，房間，因此，我們在今晚還會見到你們中的部分同學。
麻省理工公開課 - 化學原理課程節(jié)選
And that's where like, in Phase One, you can only sign up for 10 units worth of classes.
比如說，在第一堦段，你衹能報10個學分的課程。
關(guān)於授課系統(tǒng) - SpeakingMax英語口語達人
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.
特別聲明，請今天就去看，你會找到需要填寫的,一份注冊表單，或者是複習課的簽到表單。
麻省理工公開課 - 計算機科學及編程導論課程節(jié)選