Other scientists have looked at materials like leaf compost or manure, while Professor Brown favors composts high in iron content, like the sludge from wastewater treatment.

其他科学家们寄希望于树叶堆肥或粪肥一类的物质，而布朗教授更偏爱铁含量较高的堆肥，例如来自废水处理过程中的污泥。

Sort of imitation wood, dark brown color, country-style you know, and the LIDS, if I remember rightly, they had a sort of leaf pattern, or was it flowers?

仿木的那一种，深棕色的，是乡村风格的。如果我没记错的话，盖子上有树叶图案或者是花卉图案。

Gradient with apple, ontology should is red, leaf is green, fruit stalk is brown.

以苹果来说，本体应该是红色渐变、叶子是绿色、果柄则是棕色。