编号行中的最后一列是符号名（修饰名和未修饰名）。

The last column in a numbered line is the symbol name, both decorated and undecorated.

youdao

这个设备提供书信这样对每个实数有在编号行的仅有的一对应的点。

This device provides a correspondence such that to each real number there is one and only one corresponding point on the number line.

youdao

第一行（编号为 0）包含源模式。

The first row (with the number 0) contains the source schema.

youdao

So line 1, I've numbered the lines just for the sake of discussion.

因此，第一行，这些行,我已经编号以方便讨论。

哈佛公开课 - 计算机科学课程节选