The joined arcs made the shape of birth and craving And the welded-open shape kept mouthing O.

VOA: special.2011.01.31

Then, when we open up the front, we see the author's note to the second edition, and this was something O'Connor added to the novel in 1962.

然后当我们打开书的前几页，会看到作者对第二版的注解，这是奥康纳在1962年加上去的。

耶鲁公开课 - 1945年后的美国小说课程节选

Notice though what I've done. Open, a particular kind of exception called I O error.

不过还是看看我们做的，这里我们并没有把异常报做io错误。

麻省理工公开课 - 计算机科学及编程导论课程节选