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。

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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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