I think elegance is defined as: where each person according to need, must have a conservative outlook.

我认为优雅应该定义为：每一个人根据自己的需要，所需的保守的外形。

youdao

The ultimate dream for origami engineers is to make buildings from rigid materials that can be reconfigured according to need, Demaine says.

Demaine说，“折纸工程师”们的终极目标是利用刚性材料建造可以根据需要重新构造的结构。

youdao

In theory, labor would be divided up among all citizens according to ability and interest and resources would be distributed according to need.

理论上，劳动将根据能力和兴趣在全体公民中进行分工，资源也将根据需要进行分配。

youdao

According to Sahin, scientists have known for some time that conventional explanations for how parts of the brain work need to be revised.

VOA: standard.2010.01.15

This quotation: "From each according to his ability, to each according to his need."

引文“各尽所能，按需分配“

耶鲁公开课 - 新约课程节选

Now the question is "how does it expand" and "why is it so difficult for us to understand, accept, assimilate and live according to the fact that we can make a difference, if we understand that what we need to understand is how change happens.

问题是“它如何扩大“,以及为什么我们难以理解，我们能够做出改变这个事实,并接受，被同化以及据此生活，如果我们能了解我们需要理解的,是改变如何发生。

哈佛公开课 - 幸福课课程节选

"It is an important imperative that all housing is allocated according to need, " he added.

BBC: News

Just go all Optimus Prime and transform your home according to need or whim.

FORBES: Amazing High-Tech Homes

The system being discussed would provide non-perishable food, according to need, and provisions would include items such as nappies, if necessary.

BBC: Isle of Man food banks to find the 'hidden hungry'