A proportion of the land is used for agriculture.

一部分土地作农用。

《牛津词典》

They receive a proportion of their income from the sale of goods and services.

他们一部分的收入来自出售货品和各种服务所得。

《牛津词典》

Thus a proportion of the total volume of any sediment, loose or cemented, consists of empty space.

因此，无论是疏松或胶结，沉积物总体积都有一部分是由空隙组成的。

youdao

A tragedy of unprecedented proportion is unfolding in Africa, Professor Coovadia said Mandel's words affected him personally.

VOA: standard.2010.05.17

GDP Furthermore, Reagan reduced spending as a proportion of gross domestic product and Clinton reduced it even further You have a bipartisan achievement which alas in the current circumstances it slips.

另外，里根根据,按比例削减了政府开支,到克林顿执政时，开支进一步减少了,这是两党共同努力的结果,不过可惜如今已不复存在了。

斯坦福公开课 - 经济学课程节选

Some spending has gone up a little bit as a proportion of GDP ... But it worked. It did work. You cut the taxes... But it then fell apart in 2001.

尽管有些支出，按GDP的比例有过小幅增长,但毕竟奏效了，事实摆在那里，先减税。,但好景不长，到2001年就不行了。

斯坦福公开课 - 经济学课程节选

As a proportion of the economy, Washington's tax take is exceeding the levels reached during WWII.

FORBES: Fact and Comment

Of course, a proportion of both sexes are equally interested in emotions and systems.

FORBES: Why Are There So Few Women In IT And Telecoms?

Thompson said he hoped a proportion of staff facing job losses could be "retrained and redeployed".

BBC: set to cut 2,000 jobs by 2017