It is a sign that the rules need changing.

它提醒人们，应该修改市场规则了。

youdao

We need to see which policies are relevant and to identify which ones need changing.

我们需要知道哪些政策是相关的，并明确哪些政策是需要改变的。

youdao

And minds need changing, not only about the causes of obesity, but about the obese themselves-who they are (and aren't), and what they represent.

观念需要改变，不仅针对肥胖的成因，而且针对肥胖人群——他们是谁(不是谁)，代表了什么。

youdao

Plants naturally take in carbon dioxide they need for photosynthesis, the process of changing light energy to chemical energy.

VOA: special.2010.01.26

If asked the case, then we as a business school need to be thinking about if it is changing the entire way which we proceed to do business.

被问到这个问题时,我们作为商学院要思考,技术是否完全改变了,今后教育的形式。

麻省理工公开课 - 媒体、教育、市场课程节选

The council said the law was reviwed in 1995 and did not need changing.

BBC: NEWS | UK | England | Leicestershire | Council prevents farmers markets

Here in Glasgow there are two women who are convinced that some of the rules need changing.

BBC: Transcript: Heading for Trouble

But Robert Kennedy had a wonderful saying, where he said, some people see things and ask why, and others see things that need changing and ask, why not.

WHITEHOUSE: Town Hall with Young African Leaders