o

基本解释

We stipulated at 5 o'clock.
我们约定好了是在5点钟。
O! The Huanghe （River）， cradle of the Chinese nation.
啊! 黄河，你是中华民族的摇篮。
《新英汉大辞典》
O Angel, I tell you all this not from vanity - you will certainly know I do not - but only that you may come to me!
啊，安琪尔，我告诉你这些不是因为虚荣——你肯定知道我不是一个虚荣的人——我只是想到你也许要回到我身边来！

The people who started the company named it Google because in mathematics, googol,spelled g-o-o-g-o-l, is an extremely large number.
They are quite unlikable, and this is consistent pretty much across O'Connor's fiction : short, long, medium, whatever.
他们一点都不可爱，这些由始至终贯穿于她的作品里：,短篇的，长篇的，中篇的，无论哪种都是。
耶鲁公开课 - 1945年后的美国小说课程节选
So we have like, I'm course 2. And my classes are, you know, two double o one (2001)
比如说，我的专业是课程2，我的课是001（2001），
社团小组信息 - SpeakingMax英语口语达人

Pretty slim margins for dishing out meat loaf and Jell-O (or rather, sesame-crusted tuna).
FORBES: At your service