前面的命令将 /path/to/lots/of/stuff 目录递归地复制到您的当前目录，并保持其原始的时间和日期戳。

The former command recursively copies the /path/to/lots/of/stuff directory to your current directory, preserving the original time and date stamps.

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许多倡导者认为，带有日期和时间戳的透明数据程序将保护科学家的成果不被他人抢先发表。

Many advocates think that transparent data procedures with a date and time stamp will protect scientists from being scooped.

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此日期和时间戳示例就使用了此选项。

This date and time stamp example makes use of this option.

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