要获得 CU 的行缓冲的每一行，我们需要检查低位地址匹配以找到函数的第一行的行号。

For each line in the line buffer for a CU, we need to check for the low address match to find the first line number.

youdao

第一行的下面是对实际int类的详细说明。

Following this first line is a detailed description of the actual int class.

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例如，假定你沿垂直中线折叠，且看看第一行的变化。

For instance, suppose you fold along the central vertical line, and think of the top row.

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And that first one is init this kind of interesting thing, it's two underbars, init, and two underbars. Underscores, I guess is the right way to say it, not underbars.

然后第一行代码是很有趣的东西,这是两个下划线，然后再有两个下划线，下面的划线，我认为应该这么说,而不是下划线。

麻省理工公开课 - 计算机科学及编程导论课程节选

First line says, 0 if i is 0, that means I'm looking at the very last element.

第一行的意思是，如果i的值是，就意味着我看到的,是最后一个元素。

麻省理工公开课 - 计算机科学及编程导论课程节选

For row one, we're increasing, as we should, across the row.

对于第一行，我们是在升高，和我们预想的沿行的规律一样。

麻省理工公开课 - 化学原理课程节选