还请注意清单6中的最后两行。

Also note the last two lines of code in Listing 6.

youdao

但是，现在注意最后两行：它们起什么作用？

But now, turn your attention to those last two lines of code: what are they there to accomplish?

youdao

清单21展示了对文件的最后两行应用全局替代的两种方式。

Listing 21 illustrates two ways of having our global substitution applied to only the last two lines of our file.

youdao

Look at the last two lines: "But that two-handed engine at the door stands ready to smite once, and smite no more."

看一下最后两行：,“然门边的双手引擎“,整装待发着发出毁灭性的打击“

耶鲁公开课 - 弥尔顿课程节选

So the very last two lines of code I'm saying this, s2 the original string is s1, the copy of the string is s2, but if I haven't lost you, what are we really going to see when we print this?

最后两行代码是这样的，原字符串是s1，那个字符串的拷贝是，但是如果我没有忘记，当我们打印的时候,我们将看到什么？

哈佛公开课 - 计算机科学课程节选