Some use what is known as the U.S. survey foot.

有些人使用所谓的美国测量英尺。

B. The older foot was renamed the US survey foot.

B. 旧英尺更名为美式英尺。

D. Michael Dean proposes to keep the US survey foot.

D. 迈克尔·迪恩提议继续使用美式英尺。

He is a scientist working on the effort to do away with the US survey foot entirely.

他是一名科学家，致力于彻底废除美式英尺。

But the government says it will officially cancel the survey foot in 2022 and replace it with the international foot.

但政府表示将在2022年正式取消测量英尺，取而代之的是国际英尺。

But it permitted surveyors to keep the old U.S. survey foot in a decision that was meant to be temporary.

但同时允许测量员短期内保留原来的美国测量英尺标准。

" Er—thanks, " said Harry, shaking hands. Neville did not look at him, but surveyed his own feet, the colour deepening in his face all the while.

“好——谢谢。”哈利和他握了握手。纳威没有看他，只盯着自己的脚，脸上越来越紫。

Some still use the US survey foot, the difference doesn't cause huge problems but it does introduce some imprecision in a field, that aims to create accurate maps.

有些人仍然使用美式英尺，这种差异不会造成大问题，但它确实在一个旨在绘制精确地图的领域中引入了一些不精确性。