蔬菜一行行种得整整齐齐。

The vegetables were planted in neat rows.

《牛津词典》

那只不过是一系列一行行的代码。

It's just a series of lines of code.

youdao

这里出现了多行代码，因此我将试着一行行地描述它。

A lot is happening here, so I'll try to describe it line by line.

youdao

But we said earlier that, you know, we're going to get - to the point where we want to have a lot of pieces of -- a lot of variables in memory, maybe 140,000 dictionary words for some future peace set, but we don't want to enumerate line by line by line 140,000 variables.

但是我们之前说过，你们知道的，我们将获得,有很多块--很多变量的内存的指针-,可能有140，000个单词的集合,但是我们不想一行行地列举,140，000行变量。

哈佛公开课 - 计算机科学课程节选