But really the instrument we know today was the result of a continuing development that started for our practical purposes in the 1920s.

但实际上，我们今天所知道的乐器是在20世纪20年代人们出于实用目的造出来、之后持续发展演变而成的。

youdao

This is very useful for development purposes, as we can redirect our browser to localhost.

从开发目的来说，这很有用，因为我们可以将浏览器重定向到localhost。

youdao

For our purposes here let's assume the development cycle has continued to refine the artifacts that are in the asset.

对我们来说，让我们假设开发周期已经继续改进资产中的工件。

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By working bilaterally and multilaterally on using outer space for civilian purposes, mitigating space congestion, and increasing our knowledge base via research and development, the United States and Brazil will deepen our strong and collaborative partnership.

WHITEHOUSE: Fact Sheet: The U.S.-Brazil Global Partnership Dialogue