如果您真正关心空间的效率，那么压缩纯文本通常要比二进制数据格式要好，并且更容易读取。

If you're really concerned about space efficiency, compressed plain text will often outperform binary data formats and be much easier to read.

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索引引擎，它负责在统计层面上分析纯文本(由二进制文档派生而来)，然后计算令牌的列表，按使用频率排序。

An indexing engine, which is responsible to statistically analyze the plain text (derived from the binary document) and compute a list of tokens, sorted by frequency.

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由shell执行，然后传递给内核，这个过程通常比编译为纯机器码的二进制程序慢。

Is executed by the shell, then passed to the kernel, which is typically slower than a compiled binary program that is pure machine code.

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