It reads data from standard input line by line.

它从标准输入逐行读取数据。

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If things go wrong, we simply read the next input line.

如果出错，那我们可以简单地阅读下一个输入行。

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The grep utility filters input line by line and looks for matches.

grep实用工具逐行过滤输入并寻找匹配。

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So in general, when you're running command line programs, they can take input or arguments or parameters or switches or flags.

一般而言，当你运行命令行程序时，可以把把这些当做输入,像什么参数啊，或开关啊，或标志啊等等。

哈佛公开课 - 计算机科学课程节选

It's just hard to keep track of them at first but they all generally mean the same thing, provide additional input to this program called GCC by just specifying it on the command line.

刚开始是很难理解这些词的,但其实都是一个意思，所以，只要在命令行上为这个程序,再添加一个名曰GCC的输入就OK啦。

哈佛公开课 - 计算机科学课程节选

Fashion items for the retail shops in the UK. Now I though that all of that was done in China, India, Bangladesh and so on, as sewing garments really is a high labourt input production line.

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You'll find twin alarms for keeping couples happy, a front-panel display, iTunes tagging support, jAura speaker technology, an auxiliary line input (3.5-millimeter jack) and twin 4-watt drivers.

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Higher product prices have crossed the threshold of Pepsi as it has for Coca-Cola and other consumer staples businesses, as higher input costs have offset top line growth.

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