2003年的一项研究发现，人力车夫的收入接近加尔各答的最底层，只比乞丐做得更好。

A 2003 study found that rickshaw pullers are near the bottom of Kolkata occupations in income, doing better than only the beggars.

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对于那些着迷于底层编程细节的程序员来说，这是一个功能非常强大的工具，可用于研究编译器和汇编器的输出。

For a programmer who is fascinated by the low-level details of programming, this is a powerful tool for studying the output of compilers and assemblers.

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据一个近期的研究，脑干与很底层的声音编码有关，更多地暴露于音乐有助于调理这一系统，即便是对没有特殊音乐天赋的儿童也是如此。

According to a recent study, the brain stem is involved in very basic encoding of sound, and lots of exposure to music can help fine-tune this system, even in kids without particular musical gifts.

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