图10：由操作更新的第二个版本的类图。

Figure 10: Second class diagram updated with operations.

youdao

当文件经过编辑和保存后，将产生第二个版本。

When the file is edited and saved, that becomes the second version.

youdao

查看文档的第二个版本将显示文档现在的内容。

Viewing the second version of the document will show the contents of the document as they now appear.

youdao

Let's look at a version two of this file.

看看这个文件的第二个版本。

哈佛公开课 - 计算机科学课程节选

Version 2.

第二个版本。

耶鲁公开课 - 死亡课程节选

I mean we haven't, we don't really have a second version which is constantly... So I guess for most of last school year I just worked on scaling and kind of trying to make it keep up with the increasing load and trying to make it so that we can expand more, adding more schools.

说实话，我们从来没有,第二个版本。,我记得，在上一学年大部分时间里,我都在致力于扩大网站规模,这样是为了应对,不断增长的访问量,我试着完成目标，这样就能吸引更多学校。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选