Polymer solar panels differ from most commercial plastics like polythene which are essentially insulators.

聚合物太阳能板不同于如聚乙烯等大多数商用塑料，其本质上是绝缘体。

Your needs can differ from day to day.

你的需要可能每天都在变化。

Educational requirements differ from country to country.

各国的教育要求会有所不同。

Human beings differ from animals in that the former is capable of using language.

人类与动物的不同在于前者能够使用语言。

Embryophytes also differ from algae.

有胚植物也不同于藻类。