This year, it was proposed that the system be changed.

今年，有人提议改变这一制度。

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His proposal that the system should be changed was rejected.

他提的关于修改制度的建议被拒绝了。

《牛津词典》

There was a nationwide debate on whether the asylum laws should be changed.

对是否应该修改政治避难法展开了一场全国性的大辩论。

《牛津词典》

Clay proposed that the western border of Texas be changed to give New Mexico most of the land disputed by them.

VOA: special.2009.03.19

That's one of the beauties of proteins as working molecules is that their structure can be changed by subtle means.

蛋白质作为一种生物活性分子,其优势之一是,能够通过精细的方法改变其结构

耶鲁公开课 - 生物医学工程探索课程节选

So can be changed slightly, depending on tense, past, present or future as well as whether or not you want to ask a question.

因此这个句型要根据不同的时态，如过去时、现在时和将来时，作出一点调整；另外也会根据是否是问句而略有不同。

There is 课堂 - SpeakingMax英语口语达人

Mr Cameron reflected on adoption rules, saying barriers to mixed-race adoption were "wrong" and would be changed.

BBC: Cameron speech: We are here to fight

Article 96 would be changed to a simple majority vote within each Diet chamber.

FORBES: Connect

This royal charter will only be changed with a two thirds majority of MPs and peers.

BBC: Beneath the skin of the Leveson law