It is illegal for public officials to solicit gifts or money in exchange for favours.

公务员以提供便利来索取礼物或金钱作为交换是非法的。

《柯林斯英汉双解大词典》

In exchange, they get some money or other computer time.

作为交换，他们得到一些钱或其他的电脑使用时间。

youdao

I'll type your report if you'll babysit in exchange.

如果你愿意代我照看孩子，我就把这个报告给你打出来。

《牛津词典》

Mr Boles said open land would be built on in exchange for commitments to defend greenbelt spaces.

BBC: Open land can solve housing shortage, says minister

In 1986, Reagan accepted loophole-closing reform, including on wealthier interests, in exchange for another round of rate reductions.

CNN: After Trump, will GOP accept higher taxes?

But they will not collect a ransom in exchange for not crashing the American economy.

WHITEHOUSE: President Obama Holds a News Conference